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Blood, circulation and breathing
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What are the main two veins called?
The superior and inferior vena cavas
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What is diffusion?
Moving of particles from high concentration to low concentration
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Which blood vessel carries blood away from the heart? They are typically oxygenated.
Arteries
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The smaller branched structures that occur throughout the lung. They connect the bronchi to the alveoli.
Bronchioles
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What are the two branches that allow air to travel into the left and right lung called?
Bronchi
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What is atherosclerosis?
The buildup of fats and other substances (plaque) in the inner wall of an artery.
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What is the respiration word equation? Bonus points for where each comes from or goes
Glucose + Oxygen ---> Energy + Water + Carbon dioxide
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What is the job of the valve?
Separate the atriums, ventricles, aorta and pulmonary arteries from each other so blood can not travel through continuously
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What is the name of the pipe containing c-shaped rings of cartilage? Also known as the wind pipe
Trachea
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What is the role of the ventricle? Think about how muscular it is
Pump blood from the heart through the arteries
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Which type of blood vessel has the thinnest walls?
The capillaries
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Which blood vessel has the largest lumen (opening where blood flows through)?
Vein
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What is the atrium for?
The waiting room for blood - blood will collect there until the valve releases it into the ventricle
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The little air-filled sacs surrounded in capillaries. They are the site of gas exchange.
Alveoli
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What happens to the function of the lung if it is stabbed?
It will no longer inflate. This could lead to the person/animal dying due to lack of oxygen
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What do red blood cells do?
Transport oxygen through the body and carbon dioxide to the alveoli for gas exchange
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What gases are being exchanged in alveoli? What is diffusing into the blood and what is diffusing out?
Oxygen diffusing into blood. Carbon dioxide diffusing out of blood.
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True or False: The right side of the heart contains oxygenated blood
False - it contains deoxygenated blood
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What is the main artery from the heart called?
The aorta
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