Practice Test - Anatomy & Physiology PDF

**Vol. 1 Practice Test: Unit B - Anatomy & Physiology** **90.** The image shows a diagram of the three orthogonal planes of the heart. Name the plane labeled #2. a. Four chamber b. Two chamber c. Long axis d. Short axis **91.** The image shows M-mode parasternal echo scan waveforms, with ECG. This...

**Vol. 1 Practice Test: Unit B - Anatomy & Physiology** **90.** The image shows a diagram of the three orthogonal planes of the heart. Name the plane labeled #2. a. Four chamber b. Two chamber c. Long axis d. Short axis **91.** The image shows M-mode parasternal echo scan waveforms, with ECG. This diagram represents a parasternal M-mode echo scan from LV to AO. What valve or structure is labeled at #4? a. Mitral valve b. Aortic valve c. Papillary muscle d. Interventricular septum **B4 - Coronary A & P** **92.** In an inferior MI the \_\_\_\_ and \_\_\_\_ are usually occluded. a. RCA, PDCA b. Proximal and distal LAD c. Diagonals, obtuse marginals d. Circumflex, obtuse marginals **93.** The image shows a RAO, LV GRAM. The LV wall labeled #6 in this RAO diagram is termed the: a. Anterior - free wall b. Anterior - basal wall c. Anterior - lateral wall d. Anterior - septal wall **94.** In adult healthy resting hearts an $O_2$ saturation sample drawn from the RA will normally average: a. 45% $O_2$ saturation b. 60% $O_2$ saturation c. 75% $O_2$ saturation d. 85% $O_2$ saturation **95.** With exercise PA $O_2$ saturations \_\_\_\_ and the (AO-PA) arteriovenous difference \_\_\_\_ a. Increases, Narrows b. Increases, Widens c. Decreases, Narrows d. Decreases, Widens **96.** In a LEFT dominant coronary system, which coronary artery branch usually still arises from the RCA? a. Posterior descending coronary b. AV node artery c. Acute marginal branch d. Posterior lateral branch