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5.0 (1 review) 1. The heart is located: a. mostly to the left of the midline of the sternum. b. mostly to the right of the midline of the sternum. c. with the apex slightly below the clavicle. d. both a and c above. ANS: A DIF: Memorization REF: Page: 270. TOP: Heart—Location, size, and position.
The functional unit of the respiratory system is the: Posterior to the manubrium. Where is the thymus gland located? Aortic semilunar. Which heart valve is located between the left atrium and the left ventricle? Left coronary artery. Which vessel supplies blood to the left atrium and ventricle? Left subclavian vein.
carry blood to the heart. Study with Quizlet and memorize flashcards containing terms like Pericardium, endocardium, Systole and more.
Learning Objectives. By the end of this section, you will be able to: Describe the location and position of the heart within the body cavity. Describe the internal and external anatomy of the heart. Identify the tissue layers of the heart. Relate the structure of the heart to its function as a pump.
1 maj 2023 · As a result, the deep bronchial system effectively functions as an arteriovenous shunt. However, its venous return to the left heart is minimal (0-0.5% of cardiac output) and does not affect cardiac output to any significant degree as volumes between right and left ventricles are nearly identicle.
30 paź 2023 · The main function of the respiratory system is pulmonary ventilation, which is the movement of air between the atmosphere and the lung by inspiration and expiration driven by the respiratory muscles. The respiratory system works as a whole to extract the oxygen from the inhaled air and eliminate the carbon dioxide from the body by exhalation.
The lungs are enclosed by the pleurae, which are attached to the mediastinum. The right lung is shorter and wider than the left lung, and the left lung occupies a smaller volume than the right. The cardiac notch is an indentation on the surface of the left lung, and it allows space for the heart (Figure 22.13). The apex of the lung is the ...
