The structure that supports the spiral organ is the

A) tectorial membrane.
B) basilar membrane.
C) membranous labyrinth.
D) vestibular duct.
E) tympanic membrane.


B

Anatomy & Physiology

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The main component in __________ of a muscle cell is polymerized actin

A) Thin filaments B) Thick filaments C) A-bands D) Z-disks Fill in the blank with correct words.

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If neurotransmitter from X causes a slight hyperpolarization of a postsynaptic cell, then

a. the synapse is excitatory b. the synapse is inhibitory c. the postsynaptic cell's membrane potential is becoming less negative d. the postsynaptic cell's membrane potential is becoming more positive e. b, c, and d are occurring

Anatomy & Physiology

Most of the venous blood of the cranium drains through the ________ venous sinuses.

Fill in the blank(s) with the appropriate word(s).

Anatomy & Physiology

The nucleus of the neuron is indicated by ________

Anatomy & Physiology