Spinal neurons that pass motor information to the body's muscles may be found in _________ of the spinal cord
a. the white matter
b. the dorsal horns
c. the ventral horns
d. both the dorsal and ventral horns
c
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The blind spot in the eye is
a. where photoreceptor cells do not "bleach.". b. the point at which ganglion cells synapse with bipolar cells. c. where the optic nerve exits the back of the eye. d. what leads to color blindness.
Which of the following is especially risky about cocaine use, based on what is known from research with rodents?
A. Cocaine has a high risk of addiction due to its extreme withdrawal symptoms. B. Cocaine has a low risk of addiction due to its mild withdrawal symptoms. C. Cocaine has a high risk of overdose due to its use by those with psychological disorders. D. Cocaine has a high risk of overdose due to its selective tolerance.
Even when identical twins are reared apart, they still tend to be very similar in personality. How is this strong evidence that genes contribute to personality?
a. Identical twins who were reared apart were most likely treated in very similar ways. b. The similarities remain, even though there were probably significant differences in how the siblings were raised. c. There are fewer similarities when twins are reared together. d. Actually, identical twins who are raised apart show very little similarity.
Who published the “Principles of Cartesian Philosophy”?
a. Descartes c. Malebranche b. Spinoza d. Leibniz