1) What are the chambers in the heart? a) Atrium & Ventricle b) Pulmonary & Systemic c) Myocardium & Endocardium d) Tunica Intima & Tunica Media 2) The valve that allows blood to flow into the lungs is... a) Aortic semilunar valve b) Pulmonary semilunar valve c) Tricuspid valve d) Mitral valve 3) Where is the tricuspid valve located? a) Between the right atrium and right ventricle b) Between the right atrium and left atrium c) Between the left atrium and left ventricle d) Between the left atrium and right ventricle 4) What is the heart's main function? a) To exchange carbon dioxide with oxygen b) To produce blood c) To do respiration d) To pump blood throughout the body 5) How does deoxygenated blood return back to the heart? a) Through the aorta b) Through the superior and inferior vena cava c) Through the subprior and deterior vena cava d) Through the hemocoel 6) What separates the left and right atrium and ventricle? a) The meat b) The fat c) The blood vessels d) The septum 7) What blood leaves through the aorta?   a) New blood b) Oxygenated blood c) Deoxygenated blood d) Old blood 8) After being oxygenated in the lungs, blood then returns to the heart into the... a) Left atrium then left ventricle b) Right atrium then right ventricle c) Left atrium then right ventricle d) Right atrium then left ventricle 9) What are veins and arteries? a) Veins are blood vessels that move blood toward the heart, and the arteries does the oposite b) Veins and arteries are small tubes c) Veins are blood vessels that move blood away from the heart, and the arteries do the opposite d) Veins carry unoxygenated blood, while arteries carry oxygenated blood 10) What is the function of valves in the heart? a) To ensure that blood moves at the right time in the correct direction b) To prevent the heart from stopping c) To allow blood to reach the lungs d) To allow blood to receive oxygen 11) How can we keep the heart healthy? a) By eating lots of fast food b) By eating red meat c) By drinking gallons of water d) By exercising and laughing

The Heart!

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