Which of the following best describes the function of the sympathetic nervous system?
a. it creates equilibrium in the body.
b. it arouses the body and expends energy.
c. it raises the energy level of the body.
d. it calms the body and conserves energy.

Name the part of the the brain labeled "e".

The unique structure of the neuron is dedicated to the efficient and rapid transmission of neural signals. the relationship between neurons, the spinal cord, and the brain constitutes an elaborate communication system throughout the human body. all but one of the functions listed below are a result of this interaction.

Which feature of a human community is similar to a niche in a biological community