1) In which organ do gas exchange and gas transport occur? a) tube b) blood vessels c) lungs and tubes d) lungs and blood vessels 2) The main organ of circulation a) blood b) heart c) capillary d) blood vessel 3) Which blood vessel carries blood from all parts of the body to the heart? a) aorta b) vena cava c) pulmonary vein d) pulmonary artery 4) What type of circulation is responsible for removing oxygen -depleted blood cells from the heart to the lungs to receive proper amount of oxygen? a) open circulation b) coronary circulation c) systemic circulation d) pulmonary circulation 5) Which structure is responsible for the movement of the chest cavity during the breathing process? a) bronchi and trachea b) larynx and pharynx c) nasal cavity and pharynx d) diaphragm and rib muscle 6) Which is not the function of the circulatory system? a) deliver oxygen and nutrients to the cell b) breaks down carbohydrates into glucose c) transport other materials through the body d) remove carbon dioxide and waste from cells 7) What type of blood circulation carries oxygenated blood to the body? a) bodily circulation b) coronary circulation c) pulmonary circulation d) systemic circulation 8) In order for a body to mantain homeostasis, the intake of oxygen into the lungs must be followed by which process? a) decrease in blood flow b) decrease in gas exchange c) increase in blood pressure d) the exhalation of CO2 9) Which are the organs of the respiratory system? a) lungs, heart, and blood b) rib cage, diaphragm, and lungs c) nose, lungs, heart, and diaphragm d) lungs, throat, and passageway that leads to the lungs 10) Blood vessel that carries oxygenated blood away from the heart to the different body tissues. a) vein b) capillary c) bronchi d) artery

QUARTER 1: MODULE 1

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