The drug Viagra (sildenafil citrate)is a local regulator and neurotransmitter used in the treatment of erectile dysfunction by prolonging the activity of the ________ response pathway.

Question

Quizplus · Accepted Answer

Viagra works by inhibiting an enzyme that breaks down nitric oxide, which is a local regulator and neurotransmitter involved in relaxation of smooth muscle cells in blood vessels. This leads to increased blood flow to the penis and improved erectile function. Therefore, the correct answer is D) nitric oxide.

The Drug Viagra (Sildenafil Citrate)is a Local Regulator and Neurotransmitter