What painkilling and mood enhancing compounds are released during prolonged exercise,such as jogging?
A) endorphins
B) enkephalins
C) dynorphins
D) substance P
E) alcohols
Correct Answer:
Verified
Q13: Nociceptors are sensitive to _.
A)sound
B)osmolarity
C)pain
D)light
E)scent
Q14: The strength of the lens depends on
Q15: During precortical processing of sensory input,some features
Q16: How many categories of pain receptors are
Q17: The photoreceptors in the eye are sensitive
Q19: What is the photopigment in rods?
A)melatonin
B)rhodopsin
C)opsin
D)transducen
E)carotene
Q20: What compound greatly sensitizes all nociceptors to
Q21: Osmoreceptors detect changes in the concentration of
Q22: Where is the optic chiasm located?
A)underneath the
Q23: What is the most common cause of
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