Science 30 Bio Unit The Heart 1.1
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| Circulatroy System/Cardiovascular System: | -system consisting of heart, blood vessels, & blood circulating through body.
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| 4 key elements of circulatory system: | -transports and delivers oxygen and nutrients.
-transports and delievers chemical messengers throughout body (ex.hormones)
-distributes body heat
-defends against disease
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| cardiovascular= cardio+vascular: | cardio=heart
vascular=blood vessels and blood
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| oxygenated or deoxygenated? Superior Vena Cava | Deoxygenated
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| oxygenated or deoxygenated? Pulmonary Artery | Deoxygenated
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| oxygenated or deoxygenated? Pulmonary Veins | Oxygenated
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| oxygenated or deoxygenated?Inferior Vena Cava | Deoxygenated
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| oxygenated or deoxygenated? Right Atrium | Deoxygenated
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| oxygenated or deoxygenated? Right Ventricle | Deoxygenated
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| oxygenated or deoxygenated? left ventricle | oxygenated
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| oxygenated or deoxygenated? left atrium | oxygenated
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| oxygenated or deoxygenated? aorta | oxygenated
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| septum: | a thick wall of muscle that divides the left and right sides of the heart
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| atrium: | the smaller upper chamber that recieves blood returning to the heart.
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| ventricle: | the larger v-shaped bottom chamber that pumps blood from the heart.
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| heart valves: | thin flaps of tissue in the heart that open and close to ensure the proper direction for blood flow.
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| diastole: | the phase of the heart's cycle where a chamber of the heart(atrium or ventricle), relaxes and fills with blood.
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| systole: | the phase of the heart's cycle when the ventricles contract to eject blood from within the chamber>
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| "Lubb" "Dubb" | (1)Lubb: AV Valves close
(2)Dubb: AV Valves open
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Created by:
Skyerene
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