The neurotransmitter between muscle cells and the nervous system ...

[@Brianna17]

The neurotransmitter between muscle cells and the nervous system cells is _____.
 A) epinephrine
  B) acetylcholine
  C) norepinephrine

Question 2

When a neuron membrane is at rest, which of the following is true?
 A) There are large amounts of potassium (K+) ions inside the cells.
  B) There are large amounts of sodium (Na+) ions inside the cells.
  C) The potassium (K+) and sodium (Na+) ions are in balance.

Question 3

Which type of neuron emerges from the skin or sense organs and carries messages, or impulses, toward the spinal cord and brain?
 A) Motor neurons
  B) Associative neurons
  C) Sensory neurons

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Answer to Question 1

B

Answer to Question 2

A

Answer to Question 3

C

[@Brianna17]

Gracias!

[triiciiaa]

Excellent