Heartbeat, breathing, and the cardiovascular system are controlled by the ________.
A. medulla oblongata
B. midbrain
C. cerebellum
D. cerebrum
Answer: A
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Under which set of circumstances would the diameter of peripheral blood vessels be the greatest?
A) decreased parasympathetic stimulation B) increased sympathetic stimulation C) both increased parasympathetic and increased sympathetic stimulation D) decreased sympathetic stimulation E) increased parasympathetic stimulation
This cytosol:
a. is found within the nucleus b. does not contain organelles or cytoskeleton c. is found only in plant cells d. is found outside the cell e. is part of the ECF
What type of neuron detects changes in plasma osmolarity?
A) baroreceptor B) osmoreceptor C) chemoreceptor D) nociceptor
Which of the following functions in gravitational equilibrium?
A. Semicircular canals B. Saccule C. Ampulla D. Cochlea