-
Blood volume in most animals, and cats is:
-
-
-
Flat RBCs are found in
Goats and Pigs
-
Elliptical RBC are found in (4):
- LLamas
- Birds
- Reptiles
- Amphibians
-
Non-nucleated RBCs are found in
llamas
-
Anisocytosis-
Variability in size of RBCs
-
Anistocytosis is normal in...
?
-
Poikilocytosis-
Variability in RBC shape
-
Poikilocytosis is normal in Goats
-
Reticulocytes contain
rRNA
-
Howel-Jolly bodies-
RBCs w/ DNA fragments in them
-
RBC's w/ projections evenly distributed around them are:
Echinoctes (crenated)
-
RBC's w/ projections unevenly distributed around them are:
Ecanthocytes
-
Echinocytes are normal in
Pigs
-
Heinz Bodies are commonly found (pathogenic) in
cats
-
Rouleaux formations are normally found in
Horses and cats
-
Rouleauz Formations are caused by:
Inflammation proteins
-
Pallor indicates
Decreased Hb (<33%)
-
RBC lifespan in:
cattle-
equines-
sheep-
dogs-
pigs-
cats-
- cattle-160
- equines-160
- sheep-160
- dogs-120
- pigs-85
- cats-75
-
Increased number of neutrophils are found in
most nonruminants
-
Increased number of lymphocytes are found in
-
Types of polymorphonuclear Granulocytes
- Neutrophils
- Eosinophils
- Basophils
-
Types of Mononuclear Agranulocytes
-
Segmented nuclei w/ 3-5 lobes, is founf in
Neutrophils
-
Barr Bodies are...
extra chromosomes
-
Barr bodies are found in
Neutrophils
-
Two types of granules found in neutrophils
- Specific Granules (bactericidal)
- Azurophilic Granules (hydrolytic)
-
Neutrophils in chickens =
Heterophils
-
Neutrophils circulate for
10-14 days
-
"hot dog cell" =
neutrophil band cell
-
Neutrophil's nuclei have ____ lobes
3-5
-
Two types of granules in neutrophils
- specific (bacteriocidal)
- azurophilic (hydrolytic)
-
Neutrophils remain in circulation for...
10-14 hrs
-
Function of neutrophils
fight infection/phagocytosis (reach site of inflammation by chemotaxis)
-
Eosinophil's nuclei have ___ lobes
2
-
In horses, what has a mulberry-like appearance
eosinophils
-
An increases number od lobes will occur in the nuclei of ____
Neutrophils
-
Phenomena seen in greyhounds
vacuolated eosinophils
-
Functions of Eosinophils (2)
- Allergic Rxn
- Parasitic infection
-
In which WBC is it hard to see the nuclei?
Basophils
-
Which Granulocyte has a segmented nuclei?
Basophils
-
Functions of Basophils (2)
Release Heparine and Histamine => INFLAMMATION
-
Hematopoisis in the embryo occurs in the _____ followed by the ____
- wall of the yolk sac
- feal liver
-
Basophils vs Mast Cells
- Basophils in circulation
- Mast cells in tissue
- (both produce Heparine and Histamine)
-
Pelger-Huet Anamoly-
morphological changes to nuclei of granulocytes and monocytes
-
Pelger-Huet anamaly is observed in:
Australian Sherherds
-
Three types of lymphocytes:
-
What differentiates lymphocytes
Surface receptors
-
B-Lymphocytes are derived from...
- bone marrow
- (cloacal bursa in birds)
-
Humoral Immunity=
B-Lymphocytes
-
Function of B-Lymphocytes
- antibodies (plasma cells)
- memory cells
-
T-Lymphocytes are derived from...
Thymus
-
Cell-mediated immunity=
T-Lymphocytes
-
Function of T-Lymphocytes
- cell mediated immunity
- memory cells (-> helper and cytotoxic cells)
-
Primary lymphocyte in circulation
T-Lymphocytes
-
NK cells are derived from the
Bone marrow
-
Funciton ofNK cells
tumor cells
-
Largest of the leucocytes:
Monocytes
-
Function of monocytes
- cell signaling
- Cytokines
- precursors of macrophages
-
Smallest of WBC's
platelets
-
Platelets have ___, ___ and ___ for cagulation
- microtubules
- microfilaments
- adhesice properties
-
Nurient Arteries in the bone marrow enter at ____ and terminate at ____ and join venous blood
-
RBC's produced in the bone marrow will enter the blood via...
vascular sinuses
-
Band cells =>
- Basophils
- Neutrophils
- Eosinophils
-
-
Megakaryocytes =>
Platelets
-
-
Myloid Cells =>
- Platelets
- RBC's
- Granulocytes (Basophil, Eosinophil, Neutrophil & Macrohage)
|
|
