The Na +/K + pump removes __________ Na + ions from the intracellular fluid and adds __________ K + ions to the intracellular of a neuron.
A. 3; 2
B. 2; 3
C. 3; 4
D. 2; 4
Answer: A
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a. height b. attractiveness c. social status d. youthfulness
Hartley argued that the human brain and nervous system transmitted impulses ____.?
a. with electricity? b. ?with chemicals c. ?using capillary impulses d. ?with changes in neurochemical intensities e. ?with nerve vibrations
Which of the following is not true of interoceptive conditioning?
a. it requires conscious experience or awareness of the conditioning b. it is usually unavoidable c. it can lead to maladaptive behaviors d. it is more permanent than external classical conditioning
The ________ approach to sensory thresholds explains how we detect signals consisting of stimulation affecting our eyes, ears, nose, skin, and other sense organs
a. classical psychophysics b. signal detection theory c. evolutionary d. cognitive neuroscience e. somatosensory