WebQuestion 1c. Marks: 4. (c) Two types of cholesterol in the blood can have a profound impact on a patient’s health; LDL and HDL. High levels of LDL are associated with coronary heart disease (CHD). High levels of HDL in the blood can reduce levels of LDL. There are a number of drugs which can be prescribed to increase an individual’s HDL ... WebA tiny blood vessel where substances are exchanged between the blood and the body cells. The heart. is a four-chambered muscular pump. Aorta. Largest artery in the body. Ventricle. a chamber of the heart that receives blood from an atrium and pumps it to the arteries. Atria. 2 upper chambers of the heart.
Functions of the cardiovascular system - Cardiovascular …
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GCSE Science Biology (9-1) - Cardiovascular Disease and Treatment
WebValves can become leaky and stiff. Infection, heart conditions and age can cause damage to the valves of the heart. This can make them more leaky, which can cause the back flow of blood. It can also make. them more stiff, stopping the valves from opening properly. Valves can be replaced. When the valves are severely damaged, valves must be ... Web14 de jun. de 2024 · calculate anaerobic training zone (80–90% of maximal heart rate). For circuit training, altering the time/rest/content of the circuit will determine the fitness aim. How to calculate one repetition maximum (one rep max) as part of weight training and how to make use of one rep max, with reference to: WebQuestion 1: Humans have a double circulatory system. Explain what this means. [3 marks] GCSE Combined Science Foundation Combined Science Higher Biology Foundation Biology Higher. Question 2: Describe and explain the differences between the walls of arteries and veins. [2 marks] GCSE Combined Science Foundation Combined Science … is mangle a foxy