Answer to Question 1
Ans:
A, C, E, F
Feedback:
Hypertension, antihypertensive medications, age, and smoking are all implicated in the etiology of ED. Ischemic heart disease and bronchodilators are less likely to directly contribute to the condition.
Answer to Question 2
Ans:
D
Feedback:
HSV transmission can occur both during and between recurrences. HSV-2 is associated more with genital herpes than cold sores, and cold sores do not provide antibody protection. Prior contact with the virus does not confer immunity.