In humans, myelination is not complete until a. the beginning ...

[yoooooman]

In humans, myelination is not complete until
 
  a. the beginning of the fetal period of prenatal development.
  b. birth.
 c. 2 years of age.
 d. early adulthood.

Question 2

Extrafusal muscle fibers
 
  a. are found in muscle spindles.
 b. are responsible for muscle contractions.
 c. provide feedback regarding muscle contractions.
 d. are located at the junction between a muscle and tendon

[mbcrismon]

Answer to Question 1

d

Answer to Question 2

b

[yoooooman]

Thanks for the timely response, appreciate it

[adf223]

Excellent