Epinephrine:
a. is released by the inner zone of the adrenal cortex
b. reinforces the effects of the parasympathetic nervous system
c. is released in response to stress
d. both A and B above
c. is released in response to stress
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Which of the following structures is a primary endocrine organ?
What will be an ideal response?
What does tidal volume (TV) measure?
A) Volume of air that can be maximally inhaled at the end of tidal inspiration B) Volume of air that remains in the lungs at the end of maximal expiration C) Volume of air inspired and expired during a single, normal breath D) Volume of air that can be maximally exhaled at the end of tidal expiration
Tawanda finishes a sprint and suffers great pain in her calf muscles. Her muscle cramps are most likely due to a temporary deficit of
A. ATP. B. actin. C. myosin. D. ADP.
Which of the following is an example of a specialized sensory receptor cell that is known as a "separate cell" ?
a) Corpuscle of touch (Meissner corpuscle) b) photoreceptor cell in retina c) lamellataed (Pacinian) corpuscle d) hair root plexus e) astrocyte