Label diagrams of the three down, sitting and blood pressure types of blood vessel. standing. monitor. Produce a table to compare the structure of the vessels and relate to their function. Demo: how valves in prevent backflow of blood using someone with prominent veins. Students explain the principles of valve action. 4.2.2.4 Coronary disease Describe problems 1 video clip about coronary Demo: Calculate the associated with the heart and heart disease. rate of water flow Fatty material builds Artificial heart and explain how they can be through tubing. up in coronary arteries Discuss the different types of valves if available treated. reducing blood flow to heart problems that can occur Evaluate the use of otherwise show the heart muscle. Evaluate the use of drugs, and how they are treated models to represent illustrations. mechanical devices and blocked coronary arteries, arteries. Stents can be used to Demo: Rigid, transplants to treat heart heart attack, faulty valves, hole keep the coronary transparent tubing – problems, including religious in the heart, drugs, transplants, arteries open. one left open and the and ethical issues. artificial hearts and other partially Statins reduce replacement valves. Produce a blocked with wax, cholesterol levels, so report or PowerPoint funnel, measured material is presentation. volumes of water, deposited more slowly. Observe illustrations of timer. Faulty heart valves artificial hearts and can be replaced with replacement valves.
Label diagrams of the three types of blood vessel. Produce a table to compare the structure of the vessels and relate to their function. Demo: how valves in prevent backflow of blood using someone with prominent veins. Students explain the principles of valve action. down, sitting and standing. blood pressure monitor. 4.2.2.4 Coronary disease Fatty material builds up in coronary arteries reducing blood flow to the heart muscle. Stents can be used to keep the coronary arteries open. Statins reduce cholesterol levels, so material is deposited more slowly. Faulty heart valves can be replaced with Describe problems associated with the heart and explain how they can be treated. Evaluate the use of drugs, mechanical devices and transplants to treat heart problems, including religious and ethical issues. 1 video clip about coronary heart disease. Discuss the different types of heart problems that can occur and how they are treated coronary arteries, heart attack, faulty valves, hole in the heart, drugs, transplants, artificial hearts and replacement valves. Produce a report or PowerPoint presentation. Observe illustrations of artificial hearts and replacement valves. Demo: Calculate the rate of water flow through tubing. Evaluate the use of models to represent blocked arteries. Artificial heart and valves if available otherwise show illustrations. Demo: Rigid, transparent tubing – one left open and the other partially blocked with wax, funnel, measured volumes of water, timer.
AQA-8464-SOW-ORG.DOCX