As you leave a darkly lit movie theater and enter the parking lot on a bright sunny day, the ______ in your eyes adjust so you are not blinded by the increase in light
a. retina c. pupils
b. fovea d. optic nerve
C
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Dysfunctional behaviors that spouses, partners, children, and others engage in to cope with the stress of having a family member with a substance-related disorder refers to
a. dependency. b. codependency. c. antisocial personality. d. substance use.
The therapeutic index is _____
a. a list of the effective doses of medications b. the dosage of a drug needed to produce its intended effect c. a measure of a drug's safety in medical care d. computed as the ration ED 50/ LD 50
If the stimulation is strong enough, the neuron's chemical gates ____ and ____ will come into the neuron
a. open; negative sodium ions c. close; positive sodium ions b. open; positive sodium ions d. close; vesicles
Larry is sexually attracted to and aroused by Susan, with whom he has a satisfying sexual relationship. Larry is also sexually attracted to and aroused by David, with whom he also has a satisfying sexual relationship. Larry's sexual preference is best characterized as:
a. homosexual c. heterosexual b. bisexual d. polysexual