Changes in which organ system can lead to erectile dysfunction (ED)?
A)The cardiovascular system because it can lead to an inadequate blood supply to the penis.
B)The endocrine system because this can lower the sperm count.
C)The digestive system because with poor digestion the body does not extract sufficient energy from food.
D)The skeleto-muscular system because a reduction in muscle fibers will make an erection impossible.
E)The endocrine system because this will limit the production of testosterone.

Question

Quizplus · Accepted Answer

Erectile dysfunction is caused by inadequate blood flow to the penis, which is often a result of cardiovascular diseases such as hypertension, atherosclerosis or diabetes. Other systems may indirectly affect ED, but inadequate blood flow to the penis is the primary cause. Therefore, option A is the best choice.

Changes in Which Organ System Can Lead to Erectile Dysfunction