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The Circulatory System

Josh Horn P.E A level English 5.0Average rating 5.0 out of 5 (2 ratings)

The Circulatory System

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The Circulatory System

Effects of training on the circulatory system
- Increased SV
- Lower H/R for any task
- Cardiac hypertrophy (strengthening of the heart)
- Bradycardia
- Increased levels of plasma
  - Lower viscoctiy
- Greater oxygen extraction from blood
  - Increased Atrio/Ventrical blood difference
Components of the ciculatory system
- Blood
  - Contents: White blood cells, Red blood cellls, platelets
    - White blood cells
      - Fight infection and disease
    - Platelets
      - Cause clotting
    - Red blood cells
      - Carry oxygen
- Heart
  - Cardiac output (Q)= Stroke voulme (SV)*Heart rate (BPM)
- Blood vessels
  - Veins
    - Take blood back to the heart
      - Carry de-oxygenated bllood
        Pulmonary vein is only vein that carries oxygenated blood (from the lungs)
    - Veins contain valves to stop blod flowing backwards
  - Arteries
    - Take blood away from the heart
      - Carries oxygenated blood
        Pulmonary artery is only artery that carries oxygenated blood (to the lungs)

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Description: A revision tool for P.E, hope it helps! :)
Created by: Josh Horn
Views: 38
Rating: Average rating 5.0 out of 5 (2 ratings)