Question

question 19 (1 point)
listen
the myelin sheath is made from ______.
terminal buttons
glial cells
axons
somas
question 20 (1 point)
listen
the space between two neurons is called the ______.

Explanation:

Myelin sheaths are formed by glial cells (oligodendrocytes in the central nervous system and Schwann cells in the peripheral nervous system). The space between two neurons is called the synapse, where neurotransmitters are released and received for signal - transmission.

Answer:

Question 19: B. glial cells
Question 20: Synapse