The protein molecule embedded in the membrane of a postsynaptic neuron that allows the
neuron to be excited or inhibited by presynaptic neurons is called a(n)
a. neuromodulator.
b. neurotransmitter.
c. ion transporter.
d. neurotransmitter receptor.
e. synaptic cleft.
d. neurotransmitter receptor.
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According to Melissa Hines and her colleagues, human female embryos and fetuses who have been exposed prenatally to higher-than-typical concentrations of male sex hormones show reduced tendencies to display physically aggressive behavior
Indicate whether the statement is true or false
You make a wrong turn off the highway and find yourself in an unfamiliar town. You spot a group of men breaking windows with baseball bats. They see you and begin running toward you. Which part of your nervous system will be activated at this point?
a) sympathetic component of the central nervous system b) sympathetic component of the autonomic nervous system c) parasympathetic component of the somatic nervous system d) parasympathetic component of the autonomic nervous system
Suppose that Mary and Dave want to increase their son's self-regulated behavior. Which of the following discipline practices is most closely linked to this outcome?
a. authoritarian practices b. indifferent practices c. permissive practices d. authoritative practices
Just before sleep, brain waves move from _____ waves, indicating normal wakefulness, to _____ waves associated with drowsy relaxation.
A. Beta; alpha B. Theta; delta C. Alpha; beta D. Sigma; chi