Blood circulation in the heart
[DOC File]Biology 12 - The Heart & Circulatory System
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The fish heart pumps deoxygenated blood, however, it must be fed oxygenated blood by a separate blood vessel. This is one giant circuit with smaller circuits branching off of it. Circulation …
[DOC File]Circulatory System – Notes Outline
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-returns blood from body areas below heart. c. coronary sinus – collects blood draining from myocardium itself. 2. blood enters left atrium by:-4 pulmonary veins (2 right and 2 left) – carries blood from lungs to heart 3. pulmonary trunk . a. blood pumped from right ventricle. b. blood goes to lungs. 4. aorta. a. blood pumped left ventricle ...
[DOC File]Biology 12 - The Heart & Circulatory System
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Cardiopulmonary circulation – circulation from the heart to the lungs. Pulmonary artery takes blood from right ventricle to lungs. Pulmonary veins bring oxygenated blood from lungs to left atrium. Aorta takes blood from left ventricle to rest of body. Four heart valves permit flow of blood in one direction. Pump. Heart is a double pump
How does the blood circulatory system work? - National Library of …
Biology 12 - The Heart & Circulatory System. 1. Arterioles small branches of arteries 2. arterial duct connects pulmonary artery to aorta in fetal system to shuttle blood from pulmonary circuit 3. atria top chambers of heart, collect blood from body or lungs, pump to ventricles 4. atrioventricular node AV node: causes ventricles to contract after receiving signal from SA node 5.
[DOC File]Circulation:
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The blood circulation is driven by rhythmic contraction and relaxation of the heart. Blood vessels are distributed into every parts of a human body. The walls of blood vessels at special portions, namely, capillaries, are permeable to small molecules.
[DOC File]Biology 12 - The Heart & Circulatory System
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The left atria and left ventricle as another, pumping blood to the systemic circulation. The heart is covered by the visceral (inner) and parietal (outer) pericardium. The three heart layers are the endocardium, myocardium and epicardium. Blood Flow Through the Heart. Deoxygenated, venous blood enters the Inferior and Superior Vena Cava (IVC ...
[DOC File]Biology 12 - The Heart & Circulatory System
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The Heart & Circulatory System. Part A: Definitions: Define the following terms, IN YOUR OWN WORDS, IN AS FEW WORDS AS CLARITY ALLOWS. Antigens Antibodies Arterioles atria atrioventricular node Capillaries cholesterol Clotting diastole diastolic blood pressure heart attack hypertension hypotension Lymph Lymph nodes lymphocytes pacemaker node Platelets pulmonary circulation Rh factor septum ...
[DOC File]Module E – The Circulatory System
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23. Explain how the blood that right now is arriving at your fingertips will get back to your heart. What will drive its movement? Name: Block: Date: Worksheet - Heart & Circulation - Page 2 of 3. Worksheet - Heart & Circulation - Page 3 of 3. Name: Block: Date: Worksheet - Heart & Circulation - Page 1 of 3
[DOC File]Chapter 18 - Cardiovascular System: The Heart
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24. Explain how the blood that right now is arriving at your fingertips will get back to your heart. What will drive its movement? Name: Block: Date: Worksheet - Heart & Circulation - Page 2 of 1. Worksheet - Heart & Circulation - Page 3 of 1. Name: Block: Date: Worksheet - Heart & Circulation - Page 1 of 1
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