Blood 5 Flashcards
The \_\_\_\_ pathway requires several minutes to occur. A. Intrinsic B. Extrinsic C. Common pathway D. Platelet E. Aggregation
A. Intrinsic
Clot retraction begins \_\_\_\_ after injury A. Immediately B. About 30 minutes C. About 30 seconds D. 3 days E. 3 weeks
B. About 30 minutes
The buffy coat of centrifuged blood consists mainly of A. The ejected nuclei of red blood cells B. Gamma globulins C. Ruptured red blood cells whose hemoglobin has sunk to the bottom D. White blood cells and platelets E. Serum
D. White blood cells and platelets
Red blood cells to not consume any of the
oxygen that they transport because they
A. Do not have the cellular machinery for aerobic ATP
production
B. Cannot remove oxygen from heme once it is attached
C. Use carbon dioxide in electron transport chain instead
of oxygen
D. Do not need to generate anti-ATP
E. Convert oxygen to globin during transport
A. Do not have the cellular machinery for aerobic
ATP production
Production of enzymes such as histaminase that combat the effects of the mediators of inflammation is an important function of A. Monocytes B. Basophils C. Plasma cells D. T lymphocytes E. Eosinophils
E. Eosinophils
In adults, formation of blood cells occurs in A. Liver B. Spleen C. Red marrow D. Thymus E. All of the above
C. Red marrow
The WBCs that are the fastest to respond to bacteria, and who have very strong digesting materials are A. Neutrophils B. Eosinophils C. Basophils D. Lymphocytes E. Monocytes
A. Neutrophils
The formed elements of the blood that are involved in initiating and heightening the inflammatory response are A. Neutrophils B. Eosinophils C. Basophils D. Lymphocytes E. Monocytes
C. Basophils
The WBCs that primarily responsible for destroying microbes and cleaning up dead tissue following an infection are A. Neutrophils B. Eosinophils C. Basophils D. Lymphocytes E. Monocytes
E. Monocytes
The waste product bilirubin is produced
from
A. globin chains of hemoglobin.
B. portions of heme molecules that contain iron.
C. portions of heme molecules that do not
contain iron.
D. iron found in hemoglobin molecules.
E. abnormal proteins found in red blood cells.
C. portions of heme molecules that do not
contain iron.
Macrophages are
A. Phagocytic monocytes in peripheral tissues
B. Phagocytic neutrophils in peripheral tissues
C. Phagocytic eosinophils in peripheral tissues
D. Phagocytic lymphocytes in peripheral tissues
E. All of the above
A. Phagocytic monocytes in peripheral tissues
Erythropoietin is a hormone that
A. Stimulates production and maturation of reticulocytes
B. Stimulates production and maturation of leukocytes
C. Stimulates production and maturation of myeloid
stem cells
D. Stimulate platelet formation
E. Stimulates production and maturation of
megakaryocytes
C. Stimulates production and maturation of myeloid
stem cells
Thrombopoietin is a hormone that is
A. Produced by the liver to activate thrombin
B. Produced by the liver to block the action of thrombin
C. Produced by the liver to stimulate platelet formation
D. Produced by the thymus to stimulate platelet
formation
E. Produced by the kidney to activate the intrinsic
clotting pathway
C. Produced by the liver to stimulate platelet
formation
A hormone that stimulates the production of neutrophils is A. M-CSF B. G-CSF C. GM-CSF D. Multi-CSF E. thymosin
B. G-CSF
Carol has an infected sore on her arm. It is
swollen and has lots of pus. Which white blood
cells are currently most active in her arm?
A. Neutrophils
B. Eosinophils
C. Basophils
D. Lymphocytes
E. thrombocytes
A. Neutrophils