1. Question : (TCO2) Which is the pulse pressure for an individual with a diastolic pressure of 90 mm Hg and a systolic pressure of 135 mm Hg? -45 mm Hg 40 mm Hg 45 mm Hg 65 mm Hg None of the above Question 2. Question : (TCO2) Which is the correct mean arterial pressure for an individual with hypertension and a blood pressure of 150/90 mm Hg? Student Answer: 110 95 240 100 90 Question 3. Question : (...

Anatomy and Physiology BIO 255N Week 1 Study Guide (Chapter 20) Mark Greco, MD I. ANATOMY OF THE HEART A. Location of the heart 1. The heart is situated between the lungs within the mediastinum mostly below the sternum with about two-thirds of its mass to the left of the midline (Figure 20.1). 2. Think of the heart as a cone lying on its side and resting on the diaphragm. The pointed apex is formed by the tip of the left ventricle (a lower chamber of the heart) and is directed downward...