What are groups of cells that similar in structure and perform a common or related function?
Tissue
What are the 4 basic types of tissue?
Epithelial
Connective
Muscle
Nervous
What major type of tissue is known to cover?
Epithelial
What major type of type is known to support other tissues?
Connective
What major type of tissue is known for producing movement?
Muscle
What major type of tissue is known for its control/internal communications function?
Nervous
Minor distortions encountered in microscope slides are called?
Artifact
What type of tissue forms the outer layer of the skin, lines open cavities, and covers the walls and organs of the closed ventral body cavity?
Epithelium
Which type of tissue fashions the glands of the body?
Glandular Epithelium
In its role as an interface tissue, epithelium accomplishes many functions, including . . .
Protection
Absorption
Filtration
Excretion
Secretion
Sensory Reception
What are the 5 distinguishing characteristics of epithelial tissue?
Polarity
Specialized contacts
Supported by Connective tissue
Avascular but innervated
Ability to regenerate
What term describes the upper free surface exposed to the body exterior of epithelia tissue?
Apical Surface
What is the lower surface of the epithelial tissue?
Basal Surface
The difference between function and structure of the two epithelial surface.
Apical-basal polarity
Although some apical surfaces are smooth and slick, most have _______, finger-like extensions of the plasma membrane.
Microvilli
Some apical surfaces are smooth and slick, most have _______, which tremendously increase the exposed surface area.
Microvilli
Some epithelia, such as that lining the trachea(windpipe), have _________(tiny hairlike projections) that propel substances along their free surface.
Motile Cilia
Concerning epithelial tissue, ________ are tiny hairlike projections found in the trachea
Motile Cilia
The basal lamina, adjacent to the basal surface of the epithelium, consists largely of
Glycoproteins
The basal lamina, adjacent to the basal surface of the epithelium, is ____-cellular, ______sheet.
Non-
Adhesive
The basal lamina acts as a ______ that determines which molecules diffusing from the underlying connective tissue are allowed to enter the epithelium.
Selective filter
Except for glandular epithelia, epithelia cells fit closely together to form continuous sheets. Lateral Contacts, including ______ junctions and _______, bind adjacent cells together at many points.
Tight
Desmosomes
What is the function of have tight junctions in the epithelia?
Keeps proteins in the apical region of the plasma membrane from diffusing into the basal region, helping to maintain its polarity.
All epithelial sheets rest upon and are supported by _____ tissue.
Connective
The reticular lamina, just deep of the basal lamina, is a layer of _______ material containing a fine network of ______protein fibers that belong to the underlying connective tissue.
Extracellular
Collagen
The basal lamina and the reticular lamina form the ______ membrane of the epithelial tissue/
Basement membrane
What defines the epithelial boundaries, resist stretching and tearing?
Basal membrane
An important characteristic of cancerous epithelial cells is their failure to respect the ______ boundary, which they penetrate to invade the tissues beneath.
Basement membrane
Epithelial tissue is ______(contains no blood vessels), but is ______(supplied by nervous fibers)
Avascular
Innervated
Epithelial cells are nourished y substances diffused from _____ in the underlying connective tissue.
Blood vessels
Epithelium has a _____ regenerative capacity.
High
If and when their apical-basal polarity and lateral contacts are destroyed, epithelial cells begin to . . .
Reproduce themselves rapidly.
As long as epithelial cells receive adequate nutrition, they can replace lost cells by cell division.
Keep in mind _____ shape when attempting to identify epithelial types
Nuclear
Stratified epithelia are named according to the shape of the cell in the ____ layer.
Apical
What are the functions of simple squamous epithelium?
Allows material to pass by diffusion and filtration in sites where protection is not important,
Secretes lubricating substances in serosae.
Where can you find simple squamous epithelium?
Kidney Glomeruli
Air sacs of lungs
Lining of heart
Blood vessels
Lymphatic vessels
Lining of ventral body cavities(serosae)
Simplest of the epithelium?
Simple squamous epithelium
Describe simple cuboidal epithelium
Single layer
Cube-like cells
Large, spherical central nuclei
What type of epithelial tissue has the function of secretion and absorption?
Simple cuboidal epithelium
Where can you find simple cuboidal epithelium?
Kidney tubules
Ducts and secretory portions of small glands
Ovary surface
What type of tissue is thin and permeable, allowing filtration or the exchange of substances by rapid diffusion as a priority?
Simple squamous epithelium
What are the two special sub-types of simple squamous epithelium?
Endothelium
Mesothelium
Out of the two special sub-types of simple squamous epithelium, what is known as the inner covering?
Endothelium
Out of the two special sub-types of simple squamous epithelium, capillaries consist exclusively of this?
Endothelium
Out of the two special sub-types of simple squamous epithelium, which provides as a slick, friction-reducing lining in lymphatic vessels and hollow organs of the cardiovascular system?
Endothelium
Out of the two special sub-types of simple squamous epithelium,which is known as middle covering?
Mesothelium
Out of the two special sub-types of simple squamous epithelium, which is found in serous membranes, membranes lining the ventral body cavity and covering its organs?
Mesothelium
Which type of simple epithelium tissue is known for it spherical nuclei stain darkly.
Simple cuboidal epithelium
Name the type of simple epithelium that is a single layer, tall, closely packed, with oval nuclei.
Simple columnar epithelium
Columnar cells are mostly associated with absorption and secretion, and the digestive lining has two distinct modifications that make it ideal for that function . . .
Dense microvilli on the apical surface of the absorptive cells
Tubular glands made primarily of cells that secrete mucus containing intestinal juice.
Where can you find non-ciliated simple columnar epithelium?
Lines most of the digestive tract (stomach to rectum)
Where can you find ciliated simple columnar epithelium?
Lines small bronchi
Uterine tubes
Regions of the uterus
What is the function of simple columnar epithelium; non-ciliated?
absorption
secretion of mucus, enzymes, and other substances
What is the function of simple columnar epithelium; ciliated?
Ciliated type propels mucus by ciliary action
absorption
secretion of mucus, enzymes, and other substances
Describe pseudostratified columnar epithelium.
Single layer of cells of differing heights; some not reaching the free surface;
Nuclei seen at different levels
May contain mucus-secreting cells and bear cilia
What is the function of pseudostratified columnar epithelium?
Secrete substances, particularly mucus; propulsion of mucus by ciliary action
Where can you find pseudostratified columnar epithelium tissue; non-ciliated?
Males' sperm-carrying ducts
Ducts of large glands
Where can you find pseudostratified columnar epithelium tissue; ciliated?
Lines the trachea
Lines most of the upper respiratory tract
Why did pseudostratified columnar epithelium get the name "pseudostratified"?
Because the cell nuclei lie at different levels above the basement membrane, the tissue gives the false(pseudo)impression that several cell layers are present; hence "pseudostratified"
Pseudostratified columnar epithelium: A ciliated version contains mucus-secreting ______ cells lines most of the respiratory tract. Here the _______propel sheets of dust-trapping mucus superiorly away from the lungs.
goblet
motile cilia
Stratified epithelium are considerably ____ durable than simple epithelium.
More
Stratified Squamous Epithelium tissue is found in areas subject to _____ and _____
Wear
Tear
Stratified Squamous Epithelium: Deeper layer are usually ______ or ______ cells; surface layer are ______.
Cuboidal
Columnar
Squamous
Because epithelium is depends on nutirents diffusing from _______ tissue, the epithelial cells farther from the basement membrane are less ______. and those on the apical surface are often ______ and ______.
Deeper connective
Viable
Flatten
Atrophied
The outer layer of the skin; epidermis, is ______(hardened), meaning its surface contain ______, a tough protective protein.
Keratinized
Keratin
Besides the outer layer of the skin; epidermis, all other stratified squamous epithelium is non-______.
Keritinized
Where would you find stratified squamous epithelium in the body; keratinized and non-keratinized?
Keratinized: epidermis
Non-keratinized: Moist lining of the esophagus, mouth, and vagina
Stratified ______ epithelium is the most widespread of the stratified epithelium.
Squamous
This epithelium also occurs at transition areas or juntions between two types of epithelia.
Stratified columnar epithelium
What epithelium would you find rarely in the body, mainly found in the ducts of larger glands(sweat,mammary)?
Stratified Cuboidal Epithelium
Describe stratified cuboidal epithelium.
Two layers of cuboidal epithelial cells
What epithelial tissue would you find only in small amounts in the pharynx, the male urethra, an lining some glandular ducts?
Stratified columnar epithelium
Transitional epithelium forms the lining of hollow ______organs, which stretch as they fill.
Urinary
What epithelium has this characteristic: When the organ is distended with urine, the epithelium thins from about 6 to 3 layers, and its dome-like apical cells flatten and become squamous-like?
Transitional epithelium
What epithelium tissue has dome-like apical cells?
Transitional Epithelium
What is the function of transitional epithelium?
Stretches readily, permits stored urine to distend urinary organ.
What epithelial tissue lines the urinary bladder, ureters, and part of the urethra?
Transitional Epithelium
Define: Consists of one or more cells that make and secrete a particular product.
Gland
Glandular secretion: a _____based fluid that usually contains ______.
There is variation
Aqueous
Proteins
Glands are classified into two traits. What are they?
Where they release their product
Number of cell
Classifying glands: where they come from; what is endocrine vs. exocrine?
Endo-"internally secreting"
Exo-"externally secreting"
Classifying glands: Number of cells; what is unicellular vs. multi-cellular?
Uni: "one-celled"
Multi: "many celled"
Unicellular glands are scattered within ______sheets.
Epithelial
Unicellular glands are scattered within epithelial sheets. By contrast, most multi-cellular epithelial glands form by ______(inward growth) of an epithelial sheet into the underlying _____ tissue
Invagination
Connective
Endocrine glands eventually lose their ____, they are often called ____-less glands.
Ducts
Duct
Which type of gland produce hormones?
Endocrine
What are hormones?
Messenger chemicals that they secrete by exocytosis directly into the extracellular matrix. From there the hormones enter the blood or lymphatic fluid and travel to a specific organ.
How do hormones work?
They are secreted by endocrine glands by exocytosis.
They are absorbed into the blood or lymphatic vessels, they are carried to their target organ.
Each hormone prompts its target organ(s) to respond in some characteristic way.
Describe the diffuse endocrine system.
Most are compact multi-cellular organs, but some individual hormone-producing cells are scattered in the digestive tract lining(mucosa) and in the brain, giving rise to their collective description.
Exocrine glands secrete their products onto ____ surface or into body _____.
Body
Cavities
Exocrine; unicellular, secrete via _____.
Exocytosis
Exocrine; multi-cellular, secrete via _____.
An epithelium-walled duct that transports the secretion to the epithelial surface.
Liver secreting bile is an example of _____ glands
Exocrine
Mucous, sweat, oil, and salivary glands are example of _____ glands
Exocrine
Unicellular exocrine glands are _____ and ______ cells.
Mucous
Goblet
Pancreas synthesizes digestive enzymes is an example of _____ glands at work
Exocrine
Found in Unicellular Exocrine Glands: Once mucin is dissolved in water, it becomes . . .
Mucus
Found in Unicellular Exocrine Glands: Once mucin is dissolved in water, it becomes mucin, a ______ coating that protects and ______ surfaces.
Slimy
Lubricates
Found in Unicellular Exocrine Glands: mucin is a complex _______ that dissolves in ______ when secreted.
Glyocoprotein
Water
Found in Unicellular Exocrine Glands: what are goblet cells?
Cup-like accumulation of mucin distends the top of the cell, making the cell look like a glass with a stem.
Multi-cellular exocrine glands are classified by what 2 characteristics?
Duct Structure
Type of secretion
Multi-cellular exocrine glands; classified by duct structure: can be deeper classified into what 2 main classification.
Simple: Unbranched duct
Compound: Branched duct system
Multi-cellular exocrine glands; compound, can be classified by it secretory units: . . .
Tubular: secretes from tubes
Alveolar(acinar): secretory cells form small, flask-like sacs
Tubular-alveolar: both types of secretory cells
Multi-cellular exocrine glands;compound, alveolar can be used interchangeable with ______.
Acinar
Multi-cellular exocrine glands, ______tissue surrounds the secretory units.
Supportive Connective
In all but the simplest glands, ______ tissue surrounds the secretory unit, supplied by _____ and ______, and form a _______ that extends into the gland and divides it into _____.
Supportive Connective
Blood vessels
Nerve fibers
Fibrous Capsule
Lobes
Multi-cellular exocrine glands secrete their product in different ways, so they can also be described functionally as _______, ________, ________.
Merocrine
Holocrine
Apocrine
What Multi-cellular exocrine gland; mode of secretion does the pancreas, most sweat glands, and salivary glands belong to?
Merocrine
What Multi-cellular exocrine gland; mode of secretion does "merely secrete"(secretory cells are unaltered) fall into?
Merocrine
Oil Glands are an example of what mode of secretion?
Holocrine
Describe holocrine secretion.
Accumulate till the rupture.
Secretions include the synthesis product plus dead cell fragments.
What mode of secretion is found mainly in animals and is debated in the human body?
Apocrine
What mode of secretion is like holocrine, accumulates, but in this case only beneath the surface. Eventually, the apex of the cell pinches off, releasing the secretory granules and a small amount of cytoplasm.
Apocrine
Apocrine is like holocrine, it accumulates, but in this case only beneath the ____. Eventually, the ____ of the cell pinches off, releasing the secretory granules and a small amount of cytoplasm.
Surface
Apex
What is a thought-to-be example of apocrine glands?
Lactating mammary glands
What are the 4 main classes of connective tissue?
Connective tissue proper
Cartilage
Bone
Blood
What are the main functions of connective tissue?
Binding and supporting
Protecting
Insulating
Storing fuel reserve
Transporting substances
All connective tissue derives from ______
Mesenchyme
Connective tissue runs the gamat of _______. Cartilage is _______. Dense connective tissue is _______ vascularized, and other types are rich.
Vascularity
Avascular
Poorly
Connective tissue can bear ______, withstand great _______, and endure _______.
Weight
Tension
Abuse
Connective tissue is composed largely of ______.(non-living)
Extracellular matrix
What are the 3 main elements of connective tissue?
Ground substance
Fibers
Cells
What is the prototype, or model connective tissue?
All other connective tissue is just variations from this.
Areolar Connective Tissue
Concerning the composition of connective tissue, what is made up of unstructured material that fills up space between the cells and contains the fibers?
Ground Substance
Concerning the composition of extracellular substance for connective tissue, it is composed of what 3 main elements?
Interstitial(tissue)fluid
Cell adhesion protein
Proteoglycans
Concerning the composition of extracellular substance for connective tissue, cell adhesion protein serves as . . .
A connective tissue glue that allows connective tissue cells to attach to matrix material
Concerning the composition of extracellular substance for connective tissue, proteoglycans consist of a protein core to which ______ are attached.
Glycosaminoglycans(GAGs)
Concerning the composition of extracellular substance for connective tissue;
Proteoglycans;
Glycosaminoglycans(GAGs) consist mainly of what 2 elements
What are they?
Chondroitin sulfate
Hyaluronic Acid
They are large, negative charged polysaccharides
Concerning the composition of extracellular substance for connective tissue;
Proteoglycans;
Glycosaminoglycans(GAGs) are trap ______, forming a substance that varies from ______ to ________.
Water
Fluid
Viscous Gel
Concerning the composition of extracellular substance for connective tissue:
The fibers within the ground substance make it less _____ and _______ diffusion somewhat.
Pliable
Hinder
Collagen fibers are extremely ______ and provide _______ strength.
Tough
High tension
Collagen is made from ______ protein; ______.
Fiberous
Collagen
Collagen molecules secreted from the fibrous protein called collagen, are secreted into the ________, where they assemble _________ into _________ fibrils.
Extracellular space
Spontanously
Cross-linked
What are long, thin, elastic fibers that form branching networks in the extracellular matrix?
Elastic fibers
Elastic fibers contain a rubber-like protein called ______, that allows them to _______ and _______ like rubber bands.
Elastin
Stretch
Recoil
Connective tissue can stretch only so much before its thick, rope-like collagen fibers become taunt. Then, when tension lets up, _____ fibers snap the connective tissue back into its original place.
Elastic
What are short, fine, collagenous fiber (with slight difference chemically and in form)?
Reticular Fibers
What fiber branches extensively, forming delicate networks that surround small blood vessels and support the soft tissue of organs?
Reticular fibers
What fiber is particularly abundant where connective tissue is next to another type of tissue?
Reticular fibers
When categorizing cells in connective tissue, the following mean:
(-blast)
(-cyte)
(-blast): Immature cell
(-cyte): Matured cell
(-blast): Immature cell; in connective tissue is actively______ cells. They secrete the _________ and the _______ characteristics.of their particular matrix.
In connective tissue, -blast cells become mature once . . .
What is there function afterwards?
Mature(-cyte)
The mature cells maintain the health of the matrix.
However, if the health of the matrix is injured, they can easily revert to their more active state to repair and regenerate the matrix.
Connective tissue may have an assortment of other cells types, such as . . .
Fat cells
White Blood cells
Mast cells
Macrophages
Concerning connective tissue, ______cells are concerned with tissue response to injury.
White blood
Concerning connective tissue, ______cells are typically clustered along blood vessels. _____-shaped cells, they detect _________.
Mast
Oval
Foreign Microorganisms
Concerning connective tissue, ______cells initiate the local inflammation responses.
Mast
Concerning connective tissue, ______cells are large, irregular shaped cells, consume dead tissue cells. Called the "big eaters"
Macrophage
Mast cells contains secretory granules with chemicals that mediate inflammation especially in severe allergies. These chemicals include . . .
Heparin
Histamine
Proteases
Mast cells contains secretory granules with chemicals that mediate inflammation especially in severe allergies. Histamine is a substance that make capillaries ______.
Leaky
Mast cells contains secretory granules with chemicals that mediate inflammation especially in severe allergies. Heparin is a _______ that prevents ______ when free in the bloodstream.
Anticoagulant
Blood clotting
What is the common embryonic tissue?
Mesenchyme
Describe mesenchyme.
Fluid ground substance
Fine sparse fibers
Star-shaped Mesenchymal cells
All mature connective tissue(except bone, cartilage, and blood) are ________.
Connective tissue proper=2 subclasses: ______ connective and _____ connective tissue
Connective tissue proper
Loose
Dense
Under connective tissue proper, loose connective tissues include:
Areolar
Adipose
Reticular
Under connective tissue proper, dense connective tissues include:
Dense regular
Dense irregular
Elastic
Areolar connective tissue; the model connective tissue, has the functions of all connectives tissues. Functions Include:
Supporting and binding other tissues(fiber jobs)
Holding body fluids(the ground substance's role)
Defending against infections(white blood cells)
Storing nutrients as fats(fat cells)
Concerning areolar connective tissue, what are flat branching cells that appear spindle shaped, predominate?
Fibroblasts
Concerning areolar connective tissue, numerous _______ are also seen and present a formidable barrier to invading microorganisms.
Macrophages
Concerning areolar connective tissue, ______cells appear singly or in clusters.
Fat cells
Concerning areolar connective tissue, _______ are identified by the large, darkly stained cytoplasmic granules that often obscure their nuclei.
Mast cells
Concerning areolar connective tissue,due to its loose nature, areolar connective tissue provides a _______ of water and ______ for surrounding tissues.
Reservoir
Salts
What tissue makes up the lamina propria?
Areolar connective tissue
Where can you find areolar connective tissue?
Widely distributed under epithelia of body
Forms lamina propria of mucus membranes
Packages organs
Surrounds capillaries
Concerning areolar connective tissue, due to it high content of ________, it makes its ground matrix viscous, like molasses, which hinders the movement of cells through it.
Hyaluronic Acid
Concerning areolar connective tissue, due to it high content of Hyaluronic Acid, it makes its ground matrix viscous, like molasses, which . . .
hinders the movement of cells through it.
Concerning areolar connective tissue, due to it high content of Hyaluronic Acid, some white blood cells secrete the enzyme; _______, to liquefy the ground substance and ease the passage.
Hyaluronidase
Adipose tissue is _______vascular, indicating its _____metabolic activity.
Highly
High
Adipose tissue is used as . . .
Shock absorber
Insulator
Energy storage site
Fat is a _____ conductor of heat. Meaning it helps _____ heat loss from the body.
Poor
Prevent
Normally adipose tissue is described as white fat, but there is also brown fat. Brown fat is abundant in ______, which uses the lipid fuels to heat the bloodstream to warm the body.
Mitochondria
Normally adipose tissue is described as white fat, but there is also brown fat. Brown fat's scant deposits occur on . . .
Collar bones
Neck
Abdomen
Around the spine
The richly vascular _______ fat occurs mainly in babies who(as yet)lack the ability to produce body heat by shivering.
Brown
Reticular loose connective tissue is described as a labyrinth-like ______("bed" or "mattress"), or internal framework, that can support many free ______.
Stroma
Blood cells
Fibroblast found in the reticular network of reticular tissue is called
reticular cells
Reticular loose connective tissue is similar to _______ loose connective tissue, with the exception that the only fiber in reticular tissue is ______ fibers.
Areolar
Reticular
What type of connective tissue can be found in lymphoid organs primarily?
Reticular loose connective tissue
Fibrous connective tissue is used interchangeably with _________ connective tissues
Dense
Fibrous connective tissue is used interchangeably with dense connective tissues since . . .
All three have fibers as their prominent element.
Dense regular connective tissue is closely package _____ fibers running in the ______ direction, parallel to the ______ of pull.
Collagen
Same
Direction
Dense regular connective tissue is ______ vascular
Poorly
The wavy collagen fibers feature of dense regular connective tissue allows
the tissue to stretch a little, but once the fibers strengthen of, there is no further "give" to this tissue.
What connective tissue forms tendons?
Dense regular
Tendons attach ______ to ______.
Muscles
Bones
Flat;sheet-like tendons are called _______.
Aponeuroses
Dense regular tissue forms a _______, a fibrous membrane that wraps around muscle, groups of muscle, blood vessels, and nerves, binding them together like plastic
Fascia
Dense regular connective tissue makes ligaments and tendons. Ligaments have more ______ than tendons and slightly more _____.
Elastic fibers
Stretchy
Simple Columnar Epithelium found in the small intestine mucosa contains mucus of _______ cells.
Goblet
With which portion of an epithelial cell in the stomach would food be in contact?
B) Apical Surface
The mucus-secreting cells prevalent in simple columnar epithelium are known as
B) Goblet Cells
Which type of glandular epithelia has "local influence"?
Exocrine
Which connective tissue is least and most vascular?
Least: Cartilage
Most: Bone
Define areola.
Small open space
Dense irregular tissue compared to dense regular:
Collagen fibers ______ and arranged ______
Collagen fibers run in more than one _____.
Thicker
Irregularly
Plane
What is the main cell in dense regular and irregular connective tissue?
Fibroblasts
Where can you find dense irregular connective tissue?
Fibrous capsules of organs and of joints;
Dermis of the skin
Submucosa of digestive tract.
What is the function of elastic; dense connective tissue?
Allows for tissue to recoil after stretching
Maintains pulsatile flow of blood through arteries
Aids passive recoil of lungs following inspiration
Where can you find elastic; dense connective tissue?
Wall of large arteries(aorta)
Walls of the bronchial tubes
You would expect to find _____ fibers in areas that undergo a lot of stretch and rebound.
Elastic
Cartilage receives its nutrients from ______ from _______ located in the connective tissue layer(periochondrium)surrounding it.
Diffusion
Blood vessels
What is the primary cell in cartilage?
Chondroblasts
______, mature cartilage cells, are typically found in small groups within cavities called ______.
Chondrocytes
Lacunae
What is the most abundant cartilage in the body?
Hyaline
What cartilage has the function of supporting and reinforcing,
Serving as a resilient cushion,
Resisting compression stress?
Hyaline Cartilage
Cartilage that covers ends of long bones in joint cavities, forms costal cartilages of the ribs, cartilage of the nose, trachea, and larynx?
Hyaline Cartilage
What is the term used for hyaline cartilage at the ends of long bones that lines the outside?
Articular cartilage
Cartilage that maintains the shape of a structure while maintaining flexibility?
Elastic
What type of cartilage would be found in the epiglottis or pinna(external ear)of the ear?
Elastic cartilage
Compared to hyaline cartilage, elastic cartilage has a higher concentration of _______.
Elastic fibers
Fibrocartilage can be found in . . .
Intervertebral Discs
Public synthesis
Discs of knee joints
What cartilage has tensile strength to allow absorption of compression shock?
Fibrocartilage
Compared to hyaline cartilage, fibrocartilage's matrix is _____ firm; ____ collagen fibers ______.
Less
Thick
Predominant
Bone is innervated via _______.
Central Canals
Osteocytes lie in _______.
Lacunae
Bone is hard and calcified
Bone is hard and calcified
What is the function of bone tissue?
Stores calcium, other minerals, and fat.
Blood formation term?
Hematopoiesis
Why is blood classified as connective tissue?
Originated from mesenchyme cells
Which muscle tissue is voluntary?
Skeletal Muscle
_______ tissue that is highly cellular, well-vascular, responsible for body movement?
Muscle
Muscle cells possess myofilaments, elaborate networks of the ______ and _______ filaments that bring about movement or contraction in all cell types.
Actin
Myosin
Muscle cells possess ________, elaborate networks of the actin and myosin filaments that bring about movement or contraction in all cell types.
myofilaments
Cutaneous membranes are _____, Mucus and serous are wet.
Dry
3 types of membranes?
Cutaneous
Serous
Mucous
Essentially, all membranes are _____-cellular sheets composed of at least __ types of tissue: an ______ bound to an underlying layer of _______ tissue.
Multi-
Epithelium
Connective
______ membranes line all body cavities that open to the outside of the body, they are moist, contain either stratified cubiodal or columnar epithelium. Made for absorption and secretion.
Mucous
Mucus membranes line all body cavities that ____________________, they are moist, contain either stratified _________ epithelium. Made for _______ and ________.
open to the outside of the body
cubiodal or columnar
absorption
secretion
_______membranes are found in closed ventral body cavities, consist of simple squamous epithelium and areolar loose connective tissue, moist.
Serous
Serous membranes are found in _________ body cavities, consist of simple ________ epithelium and _______ loose connective tissue, moist.
closed ventral
squamous
areolar
All of the following are usually characteristics of epithelium except: __________.
A.
Goblet cells are found in this kind of epithelium.
C.
Which of the following is the most widespread epithelium?
A.
Glands that secrete by rupture of cells are classified as __________.
B.
An epithelial tissue with four layers of cells, in which the apical layer cells are flat and the basal layer cells are taller than they are wide, would be classified as _________.
B.
Which of the following is not a connective tissue?
D.
Calcium salts are found in which connective tissue?
All of the above have calcium salts
B.
This is the most widespread connective tissue and serves as filler material between other tissues.
B.
Which of the following is not associated with cartilage?
B.
Which of the following cells typically cluster along blood vessels and detect foreign microorganisms?
B.
Which type of muscle is voluntary?
A.
Multinucleated cells predominate in which muscle tissue?
B.
The two contractile proteins found in muscle cells are: _________.
B.
Muscle tissue can be described as: _________.
B.
Intercalated discs are a unique feature of which muscle tissue?
B.
Membranes that line open body cavities are classified as _______.
A.
Body membranes are usually composed of which two tissues?
C.
Which of the following is classified as a dry membrane?
D.
During organization of tissue repair, a blood clot is replaced by ___________.
C.
Regeneration is highly unlikely in which of the following tissues?
B.
Of the four major types of tissues, which type forms boundaries between different environments?
C.
What would a glandular structure that has three ducts and flasklike sacs be termed?
A.
Of the four major tissue types, which type is avascular?
A.
Stroma consists of what specific tissue type?
D.
The epiglottis and external ear are composed of which kind of cartilage?
B.
Chemotherapy destroys cells in mitosis. Which type of tissue would be most affected by chemotherapy?
D.
Steps of Tissue Repair
Inflammation sets the stage
Organization restores the blood supply
Regeneration
Steps of Tissue Repair
1)Inflammation sets the stage
Clotting occurs
Scar formed
Steps of Tissue Repair
2)Organization restores the blood supply