What is the parasympathetic nervous system's influence on the SA node?
a. decrease blood volume
b. increase stroke volume
c. increase blood pressure
d. increase heart rate
e. decrease heart rate
e
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Which one of the following has the highest thermal conductivity?
A) Fat B) Air C) Water D) Rock
The amount of blood pumped out of the heart during each beat is known as the cardiac output
Indicate whether the statement is true or false
The coarse irregular connective tissue that surrounds the whole muscle is called the ____
a. perimysium b. endomysium c. fasciculi d. epimysium
Kinetic energy is
A. movement of ions or electrons. B. energy that moves in waves. C. energy that flows between objects with different temperatures. D. the form of energy that actually does work. E. stored energy that could do work but is not doing so.