week 4 extra Q's Flashcards
What occurs to hematiopoiesis when the liver and spleen go through regression?
a. decreased production
b. increased production
c. unchanged production
b. increased production
How do you diffrentiate between a blood smear and a BM aspirate smear?
a. blood smear is larger
b. blood smear has megakaryocytes
c. BM aspirate smear has BM particles
b. BM aspirate smear has BM particles
Which of the following is the first morphologically recognizable cell in the granulopoiesis linage?
a. HSC
b. blast cell
c. progenitor cell
d. myelocyte
e. metamyelocyte
b. blast cell
Which of the following describes when the stem cells of the BM go the circulation?
a. trafficking
b. homing
c. mobilization
d. teleportation
c. mobilization
How much time do cells exist in the mitotic pool?
a. 6-10 hours
b. 24-36 hours
c. 7.5 days
d. 10.8 days
c. 7.5 days
Which of the following cells most likely have ligands?
a. mature cells
b. immature cells
b. immature cells
Which of the following describes the change of location of hematopoiesis?
a. trafficking
b. homing
c. mobilization
d. teleportation
a. trafficking
Which of the following do we induce for the sake of bone marrow transplantation?
a. trafficking
b. homing
c. mobilization
d. teleportation
c. mobilization
Which theory focuses on the quantity of cells produced?
a. stochastic theory
b. determinism theory of granulopoiesis
a. stochastic theory
Which of the following are mainly produced by stromal cells?
a. interlukins
b. CSF
b. CSF
How long do neutrophils stay in tissues?
a. 1 day
b. 4 days
c. 7.5 days
d. 10.8 days
a. 1 day
1-2 days
How long do neutrophils stay in the blood pool?
a. 6-10 hours
b. 24-36 hours
c. 7.5 days
d. 10.8 days
a. 6-10 hours
What type of regulatory factor is interlukin?
a. inhibitory
b. stimulatory
c. both
c. both
What type of regulatory factor is CSF?
a. inhibitory
b. stimulatory
c. both
b. stimulatory
Which of theses dyes does an eosinophils stain with?
a. acidic
b. basic
c. both
a. acidic
Which of theses dyes does a neutrophil stain with?
a. acidic
b. basic
c. both
c. both
Which of the following is non-phagocytic?
a. basophils
b. eosinophils
c. neutrophils
a. basophils
Which of the following can perform phagocytosis and release granules?
a. basophils
b. eosinophils
c. mast cells
b. eosinophils
Whats the primary mechanism of action of eosinophils?
a. phagocytosis
b. releasing granules
b. releasing granules
Which of the following is only found in tissues?
a. basophils
b. eosinophils
c. mast cells
d. neutrophils
c. mast cells
Which of the following is the first to migrate to the site of action?
a. basophils
b. eosinophils
c. mast cells
d. neutrophils
d. neutrophils
Which of the following is NOT a primary granule?
a. Myeloperoxidase
b. Lactoferrin
c. Lysozyme
d. Defensins
b. Lactoferrin
Which of the following is NOT a secondary granule?
a. Myeloperoxidase
b. Lactoferrin
c. Lysozyme
d. Defensins
a. Myeloperoxidase
Which of the following kills microbes via respiratory burst?
a. basophils
b. eosinophils
c. mast cells
d. neutrophils
d. neutrophils
Which of the following drills holes in parasites?
a. Hypochlorous acid
b. Cationic protein
c. Major basic protein
d. Peroxidase
b. Cationic protein
Which of the following cause neutrophils to have a sunglass apperance?
a. MDS
b. AML
a. MDS
In which of the following do the BM cells not mature?
a. MDS
b. AML
b. AML
Which of the following is most likely in a patient with down syndorome?
a. MDS
b. AML
b. AML