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Circulatory 10

Quiz yourself by thinking what should be in each of the black spaces below before clicking on it to display the answer.
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Question
Answer
The hollow muscular organ   Heart  
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sends oxygenated blood away from the heart   Artery  
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Exchanges nutrients with cells.   Capillaries  
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Gets blood from all body tissues. -Oxygen poor-   Veins  
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Brings oxygen to all cells. Important in immune and endocrine system.   Blood  
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relatively pure, into the carotid arteries taking blood to the head (and brain)   Oxygenated Blood  
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Cardiology Blood with a low O2 saturation relative to blood leaving the lungs   Deoxygenated Blood  
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Double walled membrane sac, encloses the heart   Pericarium  
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Prevents friction when heart beats   Pericardium  
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Outter layer of heart, inner layer of pericardium sac   Epicardial  
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Consists of cardiac muscle, middle and thickest layer of heart   Myocardium  
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Inner lining of heart, direct contact with blood pumping; smooth   Endocardium  
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Both upper chambers of heart, gets blood from all parts of the body. Blood vessels come into the heart   Atria  
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Both lower chambers of the heart, pumps blood to all body tissue.   Ventricles  
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Seperating wall, located betweem right and left artia.   Septum  
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Narrow tip of the heart.   Apex  
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Carries deoxygenated blood to upper half of the body.   Superior vena cava  
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Largest artery in the body, extends from left ventrical to abdomen.   Aorta  
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Carries blood to lower half of the body.   Inferior vena cav  
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Carry blood from heart to lungs.   Pulmonary artery  
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One of four vessels that carries blood from the lungs to left atrium.   Pulmonary vein  
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Connection between artery and veins.   Capillaries  
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Blood must have fresh supply of oxygen.   Artery  
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Receives waste products from blood.   Veins  
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Tightens, pumps blood in a sequence.   Contraction  
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Releases, and expands, pumps blood in correct sequence.   Relaxation  
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nerve stimulate myocardium, determines rate and regulatory heart beat.   Electrical Impulses  
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1st and 2nd heart sound, makes heart sounds when closing valves.   Lubb/Dubb  
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Measures pressure by the pressure against the walls of the vessels.   Blood Pressure  
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Occurs when ventricle contracts, highest pressure agianst walls.   Systolic  
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Happens when ventricle relaxes, low pressure against walls.   Diastolic  
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130/84 mm. Hg   Normal Adult Pressure  
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Created by: A Herrington
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