Parasympathetic innervation of the penile arteries involves neurons that release ________ at their synaptic terminals.

A) nitric oxide
B) dopamine
C) serotonin
D) acetylcholine
E) norepinephrine


A) nitric oxide

Anatomy & Physiology

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Succinctly explain how ocean acidification can affect the behavior of fish, such as the orange clownfish (Amphiprion percula)

What will be an ideal response?

Anatomy & Physiology

The osmolarity in the deepest part of the loop of Henle is ________ mOsM.

A) 100 B) 900 C) 1200 D) 300 E) None of these answers are correct.

Anatomy & Physiology

To take away from midline is __________________________________

Fill in the blank(s) with correct word

Anatomy & Physiology

Which division of the nervous system shows a greater capacity for regeneration?

A. CNS B. PNS

Anatomy & Physiology