100+ questions with detailed verified answers 100% correct
1.function of respiratory system: oxygen and carbon dioxide exchange;
maintain pH of blood
2.structure of cardiovascular system: heart, blood, blood vessels
(arteries, cap- illaries, veins)
3.chambers of the heart: right atrium, right ventricle, left atrium, left
ventricle
4.septum: wall that separates the right and left side of our chambers
5.the blood vessels: carry blood throughout the body
6.arteries: carry oxygenated blood away from the heart
7.veins: carry deoxygenated blood back to the heart
8.capillaries: connect arteries and veins (nutrient exchange)
9.blood: carries oxygen and nutrients to cells, and carbon dioxide and
waste away from cells
10.Systole: contraction of the heart; the "lub" sound; blood is pumped
out of the heart and into the arteries
11.Diastole: relaxation of the heart; the "dub" sound; blood is flowing
into the heart and filling the chambers
12.sinoatrial node: primary pacemaker of the heart, located in the
right atrium; beats usually range from 60-100 bpm
13.atrioventricular node: a node of specialized heart muscle located in
the septal wall of the right atrium
14.bundle of his: a bundle of modified heart muscle that transmits the
cardiac impulse from the atrioventricular node to the ventricles
causing them to contract
15.left and right bundle branches: Split off from AV bundle, conduct
impulses to Purkinje fibers on both sides of heart
16.Purkinje fibers: fibers in the ventricles that transmit impulses to the
right and left ventricles, causing them to contract
17.blood flow through the cardiovascular system: 1. oxygenated
blood is pumped from the heart's left ventricle to the body.
2.blood goes from arteries to capillaries and transports oxygen to
tissues while picking up carbon dioxide
3.deoxygenated blood returns back to the heart through the veins and
goes into the right atrium and to the right ventricle
4.right ventricle pumps deoxygenated blood to the left pulmonary
artery to the lungs where oxygen is accepted and co2 is rejected
5.oxygenated blood returns to the heart via the left atrium and cycle
restarts
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, TEAS TEST 7- Anatomy and Physiology newest exam ,complete
100+ questions with detailed verified answers 100% correct
18.Function of the cardiovascular system: 1. to deliver oxygen and
nutrients and to remove carbon dioxide and other waste products
2.maintains the body's blood pressure
3.regulates body temperature
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