Multiple Choice. Answer the following questions. 1. Which of the following statement/s is/are true regarding the pericardial membranes? A. The outer layer is made of fibrous connective tissue which is a loose-fitting sac that surrounds the heart and extends over the diaphragm and bases of the great vessels. B. The parietal pericardium is a serous membrane that lines the fibrous pericardium. C. The visceral pericardium or epicardium is a serous membrane on the surface of the myocardium. D. All statements are true 2. Which of the following statement/s is/are not true regarding phases of cardiac cycle? A. Atrial systole is followed by ventricular systole. B. When the ventricles are in systole, the atria are in diastole. C. The atria continually receive blood from the veins. D. As pressure within the atria increases, the mitral valve is opened. E. All statements are true. 3.Which of the following has a correct sequence in cardiac cycle? A. Atrial depolarization - Ventricular diastole - T-wave B. Atrial diastole - Closing of tricuspid valve - Early ventricular diastole C. Ventricular repolarization - Ventricular contraction - P-wave D. Ventricular diastole - Opening of the pulmonic valve - Atrial systol
Multiple Choice. Answer the following questions.
1. Which of the following statement/s is/are true regarding the pericardial membranes?
A. The outer layer is made of fibrous connective tissue which is a loose-fitting sac that surrounds the heart and extends over the diaphragm and bases of the great vessels.
B. The parietal pericardium is a serous membrane that lines the fibrous pericardium.
C. The visceral pericardium or epicardium is a serous membrane on the surface of the myocardium.
D. All statements are true
2. Which of the following statement/s is/are not true regarding phases of cardiac cycle?
A. Atrial systole is followed by ventricular systole.
B. When the ventricles are in systole, the atria are in diastole.
C. The atria continually receive blood from the veins.
D. As pressure within the atria increases, the mitral valve is opened.
E. All statements are true.
3.Which of the following has a correct sequence in cardiac cycle?
A. Atrial depolarization - Ventricular diastole - T-wave
B. Atrial diastole - Closing of tricuspid valve - Early ventricular diastole
C. Ventricular repolarization - Ventricular contraction - P-wave
D. Ventricular diastole - Opening of the pulmonic valve - Atrial systole
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