Match Each Term to the Correct Descriptor

question 75

Multiple Choice

Match each term to the correct descriptor. Terms may be used more than once or not at all.
-The difference, in microvolts, between the endolymph and the hair cell

• A)resting (standing) potential
• B)5 mV
• C)80 mV
• D)intracellular resting potential
• E)-70 mV
• F)150 mV
• G)cochlear microphonic
• H)summating potential
• I)whole-nerve action potential

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Definitions:

End Plate

On a muscle, the receptor–ion complex that is activated by the release of the neurotransmitter acetylcholine from the terminal of a motor neuron.

Muscle Membrane

The semipermeable membrane surrounding muscle cells or fibers, essential for muscle contraction and signaling.

Dendrite Membrane

The outer cover of dendrites, which are the branch-like extensions of neurons that receive signals from other neurons.

Axon Hillock

The part of a neuron where the axon joins the cell body, often considered the site of action potential initiation.