Calcium channels
A) are evenly distributed down the length of the axon.
B) are rare along the length of the axon but are found in large quantities on the axon terminal.
C) are rare at the axon terminal but are found in large quantities down the length of the axon.
D) occur on the cell body and dendrites but rarely on axons.

Question

Quizplus · Accepted Answer

Calcium channels are found in large quantities on axon terminals where they play a key role in neurotransmitter release. They are much rarer along the length of the axon itself.

Calcium Channels