Question

tuesday 9/16: understanding the nervous and endocrine system
which body system is responsible for sending fast messages throughout the body?
a) skeletal system
b) immune system
c) nervous system
d) digestive system

Explanation:

The nervous system uses electrical and chemical signals (neurotransmitters) to transmit messages rapidly throughout the body. The skeletal system provides support and protection, the immune system defends against pathogens, and the digestive system breaks down food.

Answer:

C. Nervous system