The Heart And Blood Vessels

eimearkelly3
Mind Map by , created about 6 years ago

Leaving Certificate Biology (The Heart And Blood Vessels) Mind Map on The Heart And Blood Vessels, created by eimearkelly3 on 09/22/2013.

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eimearkelly3
Created by eimearkelly3 about 6 years ago
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The Heart And Blood Vessels
1 Open/closed circulatory system
2 Blood Vessels
2.1 Arteries
2.1.1 Arterioles
2.2 Veins
2.2.1 Venules
2.3 Capillaries
3 LORD
4 Blood pressure
5 Double circulation
6 Pacemaker

Annotations:

  • SA / sino-atrial node electrical impulses pulse (pressure wave) AV node ECG (electrocardiogram)
7 Stages
7.1 Systole - contraction

Annotations:

  • approx 0.4 seconds Atrial systole Ventricular systole
7.2 Diastole - relaxation

Annotations:

  • approx. 0.4 seconds
8 Smoking, exercise, diet