Answer :
Final answer:
The false statement regarding erectile disorder (ED) is that it rarely occurs in men younger than 50. ED can affect younger men and is mostly due to physiological reasons, but psychological factors can also play a role.
Explanation:
The statement that is NOT true of erectile disorder (ED) is that ED rarely occurs in men younger than 50. While it is true that the incidence of ED increases with age, it is not accurate to say that ED rarely occurs in younger men. In fact, recent studies have shown an increase in the prevalence of ED among men under 30 years of age.
ED can have physiological causes such as aging, illness, drug use, tobacco smoking, obesity, and factors like diabetes, vascular disease, and low testosterone concentrations. On the other hand, psychological causes include stress, performance anxiety, and mental disorders. It's also important to note that although psychological factors can contribute to ED, most cases of ED are due to physiological factors.
The correct answer to the question is 'c. ED rarely occurs in men younger than 50.'