When we relax, the ______ decelerates the heart rate. a. pons ...

[lbcchick]

When we relax, the ______ decelerates the heart rate.
 
  a. pons c. parasympathetic nervous system
   b. cerebellum d. right hemisphere

Question 2

Len sits down to relax in his easy chair after a long, hard day at work. As he sits reading
   his paper, he grows more relaxed. His breathing and heart rate slow down, and his muscles
   loosen.
 
  Len's relaxation is due to the activity of his ______ nervous system.
   a. sympathetic c. somatic
   b. parasympathetic d. central

[lkanara2]

Answer to Question 1

C

Answer to Question 2

B

[lbcchick]

Excellent

[Jossy]

Gracias!