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how does heart contribute to the generation of blood pressure?
the <3 contracts which forces blood into blood vessels
an instrument for measuring blood pressure
how does heart help in routing blood?
helps blood flow throughout the body. there are vessels that would supply the organs, and drain the organs so it can return to the other part of the body
lack of oxygen can manifest through what? (physically)
change in skin color (cyanosis)
how does the heart help in ensuring one-way blood flow?
valves of the heart ensure one-way blood flow through the heart & blood vessels
what is the valve found in the left chamber of the heart?
bicuspid valve aka mitral valve
what prevents the blood from flowing back into the ventricle?
what prevents the backflow of blood from the pulmonary artery to the right ventricle?
heart sounds are said to be produced by the ____ of the valves
first heart sound (S1) is due to the closure of the what?
right and left atrioventricular valves
what are the 2 components of the S1/first heart sound?
tricuspid component & mitral component
Functions of the heart (GERR)
generating blood pressure, routing blood, ensuring one-way blood flow, regulating blood supply
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