Introduction to Psychology 10th Edition by Rod Plotnik,Haig Kouyoumdjian

Exercise 7

The peripheral nervous system is further divided into two parts. One part is made up of a network of nerves that either carry messages to muscles and organs throughout the body or carry input from sensory receptors to the spinal cord; this is called the (a) _____. The second part of the peripheral nervous system, which regulates heart rate, breathing, digestion, and related responses, is called the (b) _____.