pe revision: short term effects
- Created by: vickyhaworth_
- Created on: 24-04-15 14:32
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- Short term effects
- Muscular
- Body temperature rises
- Lactic Acid
- Muscles tire faster and the body rapidly consumes energy
- when our muscles begin to tire and slow down, there is an increase chance of a build up
- Can lead to cramp
- Increase in work rate uses more oxygen
- Muscles and heart start to work harder
- Muscles become more toned and stronger through regular exercise
- Circulatory
- circulates blood through our body
- Heart, blood and blood vessels
- Our muscles require more oxygen when we begin to exercise
- The heart then has to start working faster
- The heart rate increases to pump blood faster
- Before exercising, our heart rate creeps up
- The body is preparing us and we are going to be working harder
- Cardiac output
- The volume of blood pumped by the heart in one minute
- Blood flow also increaases
- circulates blood through our body
- Respiratory
- The lungs are the main organs of the respiratory system
- Other parts include the trachea, diaphragm and the bronchi
- Respiration means breathng
- The main job is to supply the blood with oxygen in order for the blood to deliver oxygen to all parts of the body
- When we breathe, we inhale which is breathing in oxygen and exhaling carbon dioxide
- The lungs are the main organs of the respiratory system
- Muscular
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