A major factor contributing to the relative negativity of the neuron's internal environment at rest is
A. its large amount of sodium.
B. its large amount of potassium.
C. the presence of negatively charged protein ions.
D. the absence of negatively charged protein ions.
Answer: C
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When Selye examined animals in the last stage of the general adaptation syndrome, he found intense shrinkage of all of the following organs EXCEPT for the
a. adrenal glands. b. thymus. c. spleen. d. lymph nodes.
The creation of computer programs to simulate human mental functions is called
a. neural networking. b. parallel processing. c. artificial intelligence. d. serial processing. e. computer modeling.
John is an undergraduate psychology major. He wishes to become a clinical psychologist. In order to reach this goal, John must
A. earn a doctoral degree in clinical psychology. B. earn a master’s degree in clinical psychology. C. earn a bachelor’s degree in psychology. D. complete 300 clinical internship hours while an undergraduate student.
During a state of arousal
A. pain is suppressed. B. blood glucose decreases. C. digestion speeds up. D. heart rate slows down.