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A and P
The Heart😃
Question | Answer |
---|---|
State 3 functions of blood in the human body. | Carries oxygen, Fights infection, prevents clotting |
What side of the heart receives deoxygenated blood from the body? | Left |
What is the purpose of a valve? | Prevents backflow |
What valve is located between the Left atrium and left ventricle? | Bicspid Valve |
What valve is located between the right atrium and right ventricle? | TRicuspid Valve |
What distinguishes cardiac muscle from skeletal muscle? | Does not fatigue |
Why is the lefthand side of the heart thicker than the righthand side? | Pumps blood around the body |
What prevents blood flowing from the left to the right handside of the heart? | Septum |
What blood vessel returns deoxygenated blood to the lung from the heart? | Pulmonary Artery |
What blood vessel brings oxygenated blood from the lung to the heart? | Pulmonary Vein |
What is the function of the pacemaker? | Control heartbeat (electrial Signal) |
What component of blood carries oxygen around the body? | Red Blood cell |
What component of blood carries carbon dioxide around the body? | Red Blood cell (Haemoglobin) |
Distinguish between pulmonary circulation and systemic circulation. | pul - lung and heart Systemic- heart and body |
What is the outermost membrane of the heart called? | Epicardium |