SGU banga clicker questions for second histo chunk

Veins have smaller lumen and thicker wall.
True False

Post-capillary venules are present in __________.
Heart
Lungs
Lymphoid organs

Type of capillaries in kidneys are __________.
Continuous
Fenestrated
Porous

Type of capillaries in the liver are _______.
Continuous
Fenestrated
Porous
Sinusoidal

PCV is normally ____________.
1%
45%
70%
92%

Buffy coat has __________.
RBC +WBC
WBC + plasma
RBC + platelets
WBC + platelets

What species has the largest RBCs?
Horse
Dog
Cat
Goat

Variation in size of RBCs is termed _____________.
Anisocytosis
Poikilocytosis
Anisocoria

What species has prominent poikilocytosis?
Horse
Dog
Cat
Goat

Rouleaux formation is prominent in a normal blood smear from a ____________.
Goat
Dog
Cat
Cow

What species is most susceptible to Heinz body formation?
Goat
Dog
Cat
Cow

Average life span of RBCs in dogs is ___________.
75 days
85 days
120 days
150 days
160 days

What cells will be predominant on DLC in the horse?
Neutrophils
Lymphocytes
Monocytes
Basophils

Neutrophils remain in circulation for _________.
120 days
1 week
12 hours
One month

Function of neutrophils is __________.
Oxygen transport
Phagocytosis
Allergic reactions
Against parasites

Macrophages are derived from __________.
Neutrophils
Lymphocytes
Eosinophils
Monocytes

T-cells are produced in ________.
Cloacal bursa
Thymus
Bone marrow
Spleen

Heterophils are present in ________.
Horses
Dogs
Cats
Birds

Histamine is released by ________.
Eosinophils
Neutrophils
Basophils
Monocytes

Plasma cells develop from __________.
T-lymphocytes
B-lymphocytes
Basophils
Monocytes

Majority of cells in circulation are _________.
T-lymphocytes
B-lymphocytes
Natural killer cell

Stroma of thymus is formed by __________.
Reticular cells
Epithelial reticular cells
Loose CT
Dense irregular CT

Stroma of spleen is formed by __________.
Reticular CT
Epithelial reticular cells
Loose CT
Dense irregular CT

Hassal’s Corpuscles are part of ________.
Red pulp
White pulp
Thymus
Lymph node

PALS is part of ________.
Red pulp
White pulp
Thymus
Lymph node

Thymus and spleen have _______.
Afferent lymph vessels
Efferent lymph vessels

Organ that eliminates bloodborne antigens is ______________.
Cloacal bursa
Thymus
Spleen
Lymph nodes

in the spleen the filtration of blood takes place at ___________.
Central artery
Venous sinuses
Marginal zone
PALS

Peyer’s Patches are present in ________.
Duodenum
Jejunum
Ileum
Colon

Hemal nodes are present in __________.
Horse
Cat
Cow
Dog

Epithelium in cloacal bursa is _______.
Simple columnar
Simple cuboidal
Pseudostratified
Transitional

The period of growth and maturation of the organ system is called ______.
Pre-embryonic period
Embryonic period
Fetal period
None of the above

An individual in its development passes through a series of constructive stages like those in the evolutionary development of the race to which it belongs, this is called ____________.
Epigenetic theory
theory of recapitulation
Ontogeny
Phylogeny

The development occurs through progressive growth and differentiation through a series of causal interactions between various parts, denotes the ____________.
Theory of recapitulation
Epigenetic theory
Ontogeny
Phylogeny

Primordial germ cells originate from the _______.
Wall of allantois
Wall of amnion
Wall of choriond
Wall of yolk sac

Which structure is ovulated in most mammals?Oogonium
Primary oocyte
Secondary oocyte
Zygote

Cats and rabbits are _________.
Induced ovulators
Spontaneous ovulators

Removal of glycoprotein coat and seminal plasma protein from the plasma membranes that overlies the acrosomal region of the spermatozoa is ___________.
Acrosomal reaction
Capacitation
Fertilization
Implantation

When a pregnant female ovulates, conceives, and produces a second, younger fetus, it is called __________.
Superfecundation
Superfetation
Polyspermy
Ectopic pregnancy