Which of the Following Explains the Neural Mechanism of an Erection

question 106

Multiple Choice

Which of the following explains the neural mechanism of an erection?

• A) It is an autonomic reflex mediated predominantly by parasympathetic nerve fibers.
• B) It is an autonomic reflex mediated predominantly by sympathetic nerve fibers.
• C) It is a somatic reflex mediated predominantly by parasympathetic nerve fibers.
• D) It is a somatic reflex mediated predominantly by sympathetic nerve fibers.
• E) It is an exclusively voluntary action mediated by the cerebral cortex.

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