Which statement best describes the effect nicotine has on the central nervous system?Select one of the options below as your ans
wer: A. It acts as a stimulant and causes pleasurable feelings.
B. It acts as a sedative and relaxes the mind.\
C. It acts as both a stimulant and a sedative.
Once the nicotine is in the brain it stimulates receptors called cholinergic receptors. These receptors are adequate in other areas of the body such as the muscles, heart, adrenal glands, and other important organs. Nevertheless, these receptors are usually activated when they bind to a neurotransmitter called acetylcholine, which is produced in nerve endings of the brain and in the nerves of the PNS. Unlike acetylcholine, nicotine enters the brain and prevents its regular functioning.
True. a healthy diet is only part of the equation. all food has sugars that convert convert in some form to calories. If you eat healthy but don't burn those calories they will cause a weight gain
