Two common medical causes of erectile dysfunction, in addition to kidney disease,are
a. asthma and diabetes
b. vascular disease and diabetes.
c. vascular disease and asthma.
d. arthritis and diabetes.
b
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As an infant, Stephanie received many penicillin injections from the doctor. When she later saw a photographer in a white coat that was similar to the doctor's coat, she started to cry. This is an example of ______________
A) operant conditioning B) observational learning C) classical conditioning D) habituation
A drug that inactivates the enzyme acetylcholinesterase would be expected to
a. prolong the effects of acetylcholine in the synapse. b. terminate the effects of acetylcholine in the synapse. c. speed up the synthesis of acetylcholine. d. impair the synthesis of acetylcholine. e. activate the presynaptic autoreceptor for acetylcholine.
Which of the following is true of the neurons of the cochlear nerve?
A) Inner hair cells provide input to nearly 95 percent of the axons of the cochlear nerve. B) The cell bodies of these neurons are located within the ventral medulla. C) These neurons carry signals generated by the outer hair cells. D) These nerve cells are hyperpolarized by release of transmitter from the hair cells. E) The cochlear nerve projects directly to the primary auditory cortex..
Another term for delayed ejaculation is which of the following?
A) slow ejaculation B) retarded ejaculation C) pre-ejaculation D) final ejaculation