Voltage -Gated Calcium Channels in the Axon Terminal Open in Response

question 26

Multiple Choice

Voltage -gated calcium channels in the axon terminal open in response to which of the following?

• A) summation of graded potentials at the axon hillock
• B) paracrines released from the post -synaptic cell
• C) initiation of an action potential in the axon hillock
• D) neurotransmitter binding to receptor
• E) arrival of an action potential at the axon terminal

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Definitions:

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relating to a system of government or leadership style characterized by concentrated power in the hands of a leader or a small elite not constitutionally responsible to the people.

Total Isolation

A condition or situation in which an individual is completely separated from others, leading to various psychological and physiological effects.

Fearful

Fearful denotes a feeling of anxiety or apprehension caused by the presence or anticipation of danger.

Apathy

A lack of interest, enthusiasm, or concern towards emotional, social, or physical life.