________ are chemical substances that act as natural analgesics
A) Acetylcholines
B) Neurotransmitters
C) Endorphins
D) Receptors
C
Explanation:
A) Acetylcholines are neurotransmitters.
B) Neurotransmitters facilitate a nerve impulse crossing a synapse.
C) Correct.
D) Receptors initiate a nerve impulse.
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The charismatic and visionary leadership behaviors should be used with caution because of their negative effects on group cohesion.
Answer the following statement true (T) or false (F)
Specific erogenous zones, areas of the body most sensitive to sexual arousal by touch, include the
A. breasts. B. feet. C. thighs. D. shoulders.
The period of time before menopause in which women experience symptoms caused by hormonal fluctuations, such as hot flashes, night sweats, irritability, and insomnia is known as ________.
Fill in the blank(s) with the appropriate word(s).
Men appear to report dieting for reasons different from those of women. Which of the following is NOT true with regard to men and dieting?
A. Men hope to improve their appearance primarily to advance in the workplace. B. Men are shape-oriented rather than weight-oriented. C. Men usually diet for a specific reason, such as sports performance. D. Men focus on the upper body rather than the lower body.