Which of the following is NOT true regarding neurotransmitters?
a. They are the means of chemical transmission from neuron to neuron.
b. They affect the activity of other cells.
c. They are released whenever an action potential travels down the axon.
d. They are released from the terminal buttons of the dendrites.
e. Their transmission can be affected by drugs.
d. They are released from the terminal buttons of the dendrites.
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Which of the following could result from facing stressors directly and repeatedly?
A. An individual could develop multiple physical ailments. B. An individual could experience a marked decrease in subjective well-being. C. An individual could become accustomed to certain predictable negative experiences. D. An individual could develop new and more effective emotional coping strategies.
Habituation and recovery make learning more efficient by __________
A) allowing infants and toddlers to learn by observing others B) making sure we concentrate hardest on stimuli that is most familiar to us C) allowing us to classically condition difficult responses, such as fear, in young infants D) focusing our attention on those aspects of the environment we know least about
Which procedure is used to detect abnormalities in the first trimester of pregnancy, and involves high-frequency transvaginal probes and digital visual processing?
A. fetal blood sampling (FBS) B. sonoembryology C. embryoscopy D. first-trimester screen
According to a recent study, which of the following observations was made about women who participated in the CenteringPregnancy program?
A. Low-income women benefited less from the program. B. Women had higher breast-feeding rates. C. Many women reported feeling more stressed after a session. D. More women felt secure without the aid of midwives.