Identify in diagrams and images the atrioventricular and semilunar valves in the mammalian heart
Identify in diagrams and images the atrioventricular and semilunar valves in the mammalian heart
1 AnswerQuestions and Answers
1 AnswerDiscuss the roles of diet and exercise in reducing the risk of coronary heart disease
Discuss the roles of diet and exercise in reducing the risk of coronary heart disease
1 AnswerDescribe coronary heart disease in terms of the blockage of coronary arteries and state the possible risk factors including: diet, lack of exercise, stress, smoking, genetic predisposition, age and sex
Describe coronary heart disease in terms of the blockage of coronary arteries and state the possible risk factors including: diet, lack of exercise, stress, smoking, genetic predisposition, age and sex
1 AnswerInvestigate and describe the effect of physical activity on the heart rate
Investigate and describe the effect of physical activity on the heart rate
1 AnswerState that the activity of the heart may be monitored by: ECG, pulse rate and listening to sounds of valves closing
State that the activity of the heart may be monitored by: ECG, pulse rate and listening to sounds of valves closing
1 AnswerDescribe the single circulation of a fish
Describe the single circulation of a fish
1 AnswerDescribe the circulatory system as a system of blood vessels with a pump and valves to ensure one-way flow of blood
Describe the circulatory system as a system of blood vessels with a pump and valves to ensure one-way flow of blood
1 AnswerExplain why some parts of a plant may act as a source and a sink at different times
Explain why some parts of a plant may act as a source and a sink at different times
1 AnswerDescribe: (a) sources as the parts of plants that release sucrose or amino acids (b) sinks as the parts of plants that use or store sucrose or amino acids
Describe: (a) sources as the parts of plants that release sucrose or amino acids (b) sinks as the parts of plants that use or store sucrose or amino acids
1 AnswerExplain how and why wilting occurs
Explain how and why wilting occurs
1 AnswerTotal Questions 4326
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