Erection is best described as a:

Question

Quizplus · Accepted Answer

Erection is primarily a spinal reflex that involves the parasympathetic nervous system. This response is triggered by sensory stimulation, such as touch or visual stimuli, which sends signals to the spinal cord and causes the release of neurotransmitters that relax smooth muscle and increase blood flow to the penis. While sexual arousal may involve cognitive processes and tactile responses, erection itself is primarily a physiological reflex.

Erection Is Best Described as A