Which of the following is a chemical substance in tissue that facilitates the transmission of nerve impulses from one nerve to another that has both stimulant and depressive effects?
A) cerebrospinal fluid
B) acetylcholine
C) dendrite
D) microglia
B
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Exercising muscles use oxygen and release carbon dioxide.
Answer the following statement true (T) or false (F)
Within seconds of inhalation, nicotine reaches the central nervous system and can
a. produce the effects of calm and stimulation simultaneously. b. produce undesirable yellow stains on the fingers and teeth. c. not produce physiological and psychological dependency. d. cause cancers of the lungs, mouth, larynx, and esophagus.
Teresa had gone without a cigarette for nearly a month before she smoked two at a party. What do the experts say Teresa should do?
A. Wait a month before trying to quit again. B. Forget it happened and press on. C. Punish herself in some way, perhaps by avoiding social events. D. Find friends who will snatch a cigarette away when she tries to smoke one. E. Reevaluate and possibly modify her smoking cessation program.
Fibromyalgia: __________
Fill in the blank(s) with correct word