Question

which is a part of a neuron that sends out messages?
a. dendrite
b. cell body
c. nucleus
d. axon

Explanation:

To solve this, we analyze each option:

• Option A: Dendrites receive messages, not send them.
• Option B: The cell body processes information but doesn't send out messages.
• Option C: The nucleus is the control center of the cell and not involved in sending neuron messages.
• Option D: Axons are the part of a neuron that transmits (sends out) electrical impulses (messages) to other neurons, muscles, or glands.

Answer:

D. Axon