A whistling murmur heard between the second and first heart sound would be indicative of
a. a stenotic AV valve.
b. an insufficient AV valve.
c. a stenotic aortic or pulmonary semilunar valve.
d. an insufficient aortic or pulmonary semilunar valve.
e. no conclusions can be reached based on the information provided.
A
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Plasma clearance is the
a. time required to filter blood in the glomerulus. b. amount of a substance appearing in the urine in one minute of time. c. amount of a substance that is filtered in one minute of time. d. amount of a substance secreted in one minute of time. e. volume of plasma that is completely cleared of a substance by the kidneys in one minute of time.
The production of sperm and oocytes is achieved through a cell division process called ________.
Fill in the blank(s) with the appropriate word(s).
A bursa is
A. a pad of fibrocartilage. B. a pad of fat. C. a sac of synovial fluid lined by a synovial membrane. D. None of the above
Phagocytosis of pathogens would be enhanced if ________.
A. the number of neutrophils in the blood increased B. the number of monocytes in the blood increased C. Kupffer cells were destroyed D. the number of monocytes or neutrophils in the blood increased