The second heart sound (the 'dup' of 'lub-dup') is caused by:
a. opening of the atrioventricular valves.
b. closure of the atrioventricular valves.
c. opening of the semilunar valves.
d. closure of the semilunar valves.
Answer: d. closure of the semilunar valves.
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In clinical estimates, ________ of total body water is in the ICF and ________ in the ECF
A) one-tenth; nine-tenths B) one-quarter; three-quarters C) one-half; one-half D) two-thirds; one-third E) one-third; two-thirds
_________________ is the power in which a special substance is placed on the slide to view cell structures under a microscope
Fill in the blank(s) with correct word
The skeletal muscle pump changes venous return by ____________________ (increasing/decreasing) it
Fill in the blank(s) with correct word
Coagulation starts with a vascular spasm and ends with the formation of a platelet plug.
Answer the following statement true (T) or false (F)