_________ synapses make it more likely that a neuron will send its message to other neurons, whereas ________ synapses make it less likely that a neuron will send its message
a) Excitatory; inhibitory
b) Inhibitory; excitatory
c) Augmentation; depletion
d) Depletion; augmentation
ANS: a
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One important brain structure known to be directly involved in feeding, fighting, fleeing and sexual arousal is called the
a. hypothalamus b. pons c. parietal cortex d. sensory projection cortex
Which of the following is not a negative symptom of schizophrenia?
a) flattened affect b) social withdrawal c) reduced speech d) rapid motor movements e) reduced motivation
The observation that levels of the environment affect individuals with one genetic make-up more than those with another genetic make-up is known as
a. gene–environment interaction. b. epigenesist. c. gene–environment correlation. d. proximal influence.
Norm and Edna are in their late forties and are childless. According to Erikson, this couple may have problems
A. achieving generativity. B. experiencing intimacy as they progress through midlife. C. relieving feelings of identity confusion. D. developing the virtue of hope.