________ provides the energy of an emotion, that familiar tingle and excitement

a. Melatonin
b. Epinephrine
c. Oxytocin
d. Dopamine


Answer: b

Psychology

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Timothy injected LSD intravenously. He experiences visual hallucinations and has developed a quick tolerance for the drug. In addition to the effects from LSD, Timothy has experienced fatigue and loss of inhibitions. What part of Timothy's case is usual? a. LSD produces tolerance

b. Side effects of fatigue and loss on inhibition are common with LSD. c. Visual hallucinations are common with LSD. d. LSD is generally injected, not taken orally.

Psychology

Newton’s thoughts about gravity were first inspired after ____

a. he saw an apple fall c. he fell down a staircase b. he watched raindrops falling d. he dropped a ball

Psychology

Which part of a neuron receives messages sent by other neurons?

A. nucleus B. dendrites C. axons D. synapses

Psychology

A client with a long history of bulimia nervosa is seen in the emergency department. The client is seeing things that others do not, is restless, and has dry mucous membranes. Which is most likely the cause of this client's symptoms?

A. Mood disorders, which often accompany the diagnosis of bulimia nervosa B. Nutritional deficits, which are characteristic of bulimia nervosa C. Vomiting, which may lead to dehydration and electrolyte imbalance D. Binging, which causes abdominal discomfort

Psychology