A drop in blood pressure below a critical threshold is a threat to the body because it directly impairs:
A) Anaerobic metabolism
B) Cellular perfusion
C) Airway patency
D) The sympathetic nervous system
B) Cellular perfusion
Health Professions
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Which proprioceptor is responsible for the stretch reflex?
a. Muscle spindle b. Golgi tendon organ
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On a standard reticulocyte preparation with new methylene blue, 100 cells are counted containing blue-stained granulofilamentous material. The red blood count is 3.22 x 1012/L, and the hematocrit is 30%. Calculate the MCV
a. 80 fL b. 93 fL c. 98 fL d. 108 fL
Health Professions