Answers GA-Essentials of Healthcare The Brain and Spinal Cord — Unit testQuestion 18

18

QuizMultiple Choice

The Brain and Spinal Cord — Unit test

Question 18 of 21 • GA-Essentials of Healthcare

What is true about all neurons?

Answer

A

They are bundled together in nerves that are surrounded by a protective sheath.

B

They all transmit signals through axons and receive neurotransmitters through dendrites.

C

They each bring nutrients to the brain and produce a fatty protective layer called myelin.

D

They all send signals from the brain to the body through long axons in the vertebral column.

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