Patients who received __________ after trauma were less likely to develop PTSD.
A. cortisol
B. epinephrine
C. norepinephrine
D. serotonin
Answer: A
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The authors’ best advice to parents of a child who is beginning to display tantrum behavior is to
a. never reinforce the behavior. b. always punish the behavior. c. sometimes reinforce the behavior, thus making it easier to eventually extinguish it. d. sometimes punish the behavior, thus making it easier to eventually extinguish it.
The paralyzing effect of curare is caused by its ability to block the action of acetylcholine at neuron-muscle synapses
Indicate whether the statement is true or false
Which part of the brain regulates hunger by responding to blood sugar levels as well as combining neural messages received from the liver and stomach?
a. thalamus b. hypothalamus c. midbrain d. hippocampus
An experiment is said to be __________ when neither researchers nor participants are aware of who is in the experimental or control group
A) single-blind B) unfalsifiable C) a placebo D) double-blind