The superior olivary nucleus
A. receives impulses from the vestibular nerve.
B. sends efferent impulses that inhibit all hair cells not vibrating maximally.
C. generates the endocochlear potential.
D. stimulates additional hair cells.
E. helps localize high-pitched tones near the apex of the basilar membrane.
Answer: B
You might also like to view...
This substance gives bile its major pigmentation
a) ketone bodies b) erythrocytes c) casts d) bilirubin e) glucose
A muscle that decreases the size of an opening is a
a) rotator. b) tensor. c) pronator. d) sphincter. e) depressor.
If you exercise with enough intensity that the blood pH is changed, you have exceeded the ________.
A. aerobic threshold B. anaerobic threshold C. pH threshold D. acidity point E. base point
Vasodilation of blood vessels to the kidneys is due to ________.
a) more frequent action potentials b) less frequent action potentials