Which of the following is a vasodilator that is commonly used to treat angina?

Correctly assessing orthostatic vital signs involves:

A) determining if the patient's respirations and heart rate are within normal limits. B) determining if the patient's pulse disappears during deep inspiration. C) taking the blood pressure in the supine, seated, and standing positions. D) taking the blood pressure and heart rate three times, two minutes apart.

What is the most common cause of iron deficiency in men and postmenopausal women?

a. Poor diet b. Increased need c. Chronic blood loss d. Paroxysmal nocturnal hemoglobinuria