physiology 2 final exam prep
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Myeloid stem cells give rise to all leukocytes - Answer: False
Basophils increase in number when one parasitic invasion occurs -
Answer: False
,If you centrifuge (spin) whole blood, you will find the white blood cells
and platelets (the Buffy coat) is much thinner than the packed red
blood cells below it. This difference reflects the fact that ________. -
Answer: White blood cells are fewer and number, then red blood cells.
When neither anti-A serum nor anti-B serum clot on a blood plate with
donor blood, the blood is type ________. - Answer: O
Which body activity would be most affected if a patient lacked an
adequate number of erythrocytes (anemia)? - Answer: Oxygen
transport
The immediate response to blood vessel, injury, clotting. - Answer:
False
What is the average normal pH range of blood? - Answer: 7.35-7.45
Which blood type is generally called the universal donor? - Answer: O
negative
Diapedesis is the process by which red blood cells move into tissue
spaces from the interior of blood capillaries. - Answer: False
, With a patient who is administered an injection of colony stimulating
factor (CSF), you would expect to see ________. - Answer: Increased
red blood cell count
Isovolumetric contraction - Answer: refers to the short period during
ventricular systole when the ventricles are completely closed chambers
Heart tissue is supplied with nutrients primarily by diffusion from the
heart chambers through the myocardium. - Answer: False
Compared to skeletal muscle, cardiac muscle ________. - Answer: Has
gap junctions that allow it to act as a functional syncytium
During the period of ventricular filling ________. - Answer: blood flows
mostly passively from the atria through the atrioventricular (AV) valves
into the ventricles
The term for pain associated with deficient blood delivery to the heart
that may be caused by the transient spasm of coronary arteries is -
Answer: Angina pectoris