-
_______ study of the microscopic structure and function of cells and the associated tissues
histology
-
_____is the smallest unit of organization in the body
cell
-
cells with similar characteristics of form and function are grouped together to form
tissue
-
various tissue types are then bonded together to form an
organ
-
organs can further function together globally as a ______
system
-
cells can perform ____ which is an active transport of material from a vesicle within the cell out into the extracellular environment
exocytosis
-
uptake of materials from the extracellular environment into the cell is
endocytosis
-
______ surrounds the cell
- cell membrane
- plasma membrane
-
______ includes the semi fluid part contained within the cell membrane boundary
cytoplasm
-
_____ are metabolically active specialized structures within the cell
organelles
-
_____ control center of the cell
contains DNA(granular or condense consolidate)
-
DNA in granular form
chromatin
-
contained in the nucleus is the ____ which contains rRNA
nucleolus
-
The nucleolus mainly produces ___ which is mainly involved in protein synthesis
rRNA
-
____ are the “power plants” for the cell. They are a major source of adenosine triphosphate (ATP) and therefore are the site of many metabolic reactions
mitochondria
-
______ are the tiny sphere-shaped organelles in the cell
ribosomes
-
______appears microscopically smooth in surface texture
smooth ER
-
if attached to rough endoplasmic reticulum is known as ______
rough ER
-
The____ is just like a “packaging plant” for the cell
Golgi complex
-
waste materials can be digested by _____.
digestive enzyme
lysosomes
-
Although all cells except red blood cells are capable of some digestive activity, other cells, such as certain white blood cells, have differentiated to specialize in digestive processes, especially ______
phagocytosis
-
_____ make structure known as the spindle apparatus
-
microfilaments and microtubules specialized in contractile proteins
cytoskeleton
-
_____ structures keep cell to cell contact preserve,,,intercellular junctions
tonofilaments
-
between two cells
desmatome
-
___ are inert substances like melanin, lipids or glycogen
inclusions
-
extracellular materials:
___provides medium for dissolving , mixing and transporting substances and chemical reactions can occur
- tissue fluid
- interstitial fluid
-
Tissue fluid then drains back into the blood as _____ through osmosis, via the lymphatics
lymph
-
"outside of cell"
serves as a barrier to the penetration of foreign materials.
most common substance hyaluronic acid
intercellular substance or ground substance
-
intercellular junction between cells is formed by ____ such as that present in the superficial layers of the skin or oral mucosa
desmosome
-
intercellular junction is formed by a ____ which involves an attachment of a cell to an adjacent noncellular surface
hemidesmosome
|
|