Ricardo broke his wrist while rollerblading in the park. Since the accident he has been taking morphine, a powerful pain killer. What type of drug is Ricardo taking?
A. stimulant
B. opiate
C. hallucinogen
D. barbiturate
Answer: B
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Your needs to learn all you can about philosophy and understand the inner workings of our political system are examples of ____ needs
a. aesthetic b. esteem c. cognitive d. self-actualization
While observing brain activity, Dr. Smith proclaims, "This brain is definitely experiencing a downsizing in the number of connections between neurons.". This indicates that the brain Dr. Smith is studying is undergoing a. synaptic pruning
b. motion parallax. c. cephalocaudal development. d. dendritic expansion.
Most cells of a typical male contain
a. two X chromosomes. b. two Y chromosomes. c. one X and one Y chromosome. d. neither an X nor Y chromosome.
46 XY DSD can result from a deficiency in ______ that is needed for masculinizing the external genitalia.
A. aromatase B. 5รก-reductase C. estradiol D. estrogen