True nicotine produces Central nervous system-medicated activation of the sympathetic nervous system The overactive sympathetic nervous system stimulates the secretion of serotonin
its called an integral protein
Answer:
B
Explanation:
Things like safety belts are made to protect and prevent injuries.
How can your health triangle become unbalanced? Your health triangle is unbalance by not having one of the following: physical, mental, and social health. ... Describe three(3) characteristics of a healthy person.