An increase in which of these would produce an increase in mean arterial pressure?
A. heart rate
B. stroke volume
C. peripheral resistance
D. Any of these would increase mean arterial blood pressure.
E. Only heart rate or stroke volume would increase mean arterial blood pressure.
Ans: D. Any of these would increase mean arterial blood pressure.
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As part of which nervous system do preganglionic neurons synapse with postganglionic neurons going to many different efferent organs?
a. parasympathetic nervous system b. sympathetic nervous system c. both the parasympathetic and sympathetic nervous systems
Matching
A) Fixator B) Antagonist C) Synergist D) Agonist (prime mover) 23) Muscle that opposes and reverses the action of another muscle. 24) Muscle that stabilizes the origin of another muscle. 25) Muscle that is primarily responsible for bringing about a particular movement. 26) Muscle that aids another by promoting the same movement.
Booster shots should be given the day after administration of a killed vaccine
Indicate whether the statement is true or false
Drawing a circle with your arm requires your arm to undergo ________
A) circumduction B) abduction C) flexion D) adduction