794314
Descrição
Mapa Mental por sophie.trigg, atualizado more than 1 year ago
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Criado por sophie.trigg
quase 12 anos atrás
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Cardiovascular system
- KEY TERMS
- CARDIAC OUTPUT = the amount of blood pumped out of the heart per minute
- HEART RATE = the number of times the heart beats per minute
- STROKE VOLUME = the amount of blood pumped out of the heart per beat
- CARDIAC OUTPUT = STROKE VOLUME X HEART RATE
- CARDIAC OUTPUT = the amount of blood pumped out of the heart per minute
- SHORT TERM EFFECTS OF EXERCISE
- Heart beats stronger and faster
- because the working muscles immediately need more oxygen/blood to give them energy
- because the working muscles immediately need more oxygen/blood to give them energy
- Blood pressure increases
- Heart beats stronger and faster
- LONG TERM EFFECTS OF EXERCISE
- Stroke volume increases
- cardiac output increases
- Resting heart rate decreases
- Heart size increases
- Recovery rate is quicker
- Lowers normal resting blood pressure
- Reduced risk of coronary heart disease as veins, arteries and blood vessels are healthier
- Stroke volume increases
- EFFECTS OF REST
- Allows the heart to increase in size and the number of capilleries
- Allows the heart to increase in size and the number of capilleries
- EFFECTS OF DIET
- A healthy diet can reduce bad cholesterol (LDL) level therefore reducing normal blood pressure
- A healthy diet can reduce bad cholesterol (LDL) level therefore reducing normal blood pressure
- EFFECTS OF DRUGS
- Smoking increase heart rate and blood pressure
- Alcohol also increases blood pressure
- Alcohol also increases blood pressure
- Smoking increase heart rate and blood pressure
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