Select the correct statement about male sexual response
A) Expansion of the penile tissues results in dilation of the venous outflow.
B) Erection is the result of vascular spaces in the erectile tissues filling with blood.
C) Ejaculation is the result of parasympathetic stimulation.
D) Sympathetic impulses are responsible for causing penile arteriolar dilation, resulting in erection.
B
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You pass by the office of a practitioner of alternative medicine. A poster hanging in the window offers therapies that result in "activation of the brainstem and sacral portions of the spinal cord." The poster is promoting methods that will result in enhanced activation of the parasympathetic nervous system.
Answer the following statement true (T) or false (F)
Which is the primary absorptive organ of the digestive system?
a. salivary glands b. oral cavity c. stomach d. small intestine e. colon
In some forms of diabetes, an insensitivity to insulin seems to be present. This insensitivity could be the result of
A. up-regulation. B. over-regulation. C. down-regulation. D. a lack of regulation. E. modulation.
A band of mesentery, the ________, connects the appendix to the cecum.
What will be an ideal response?