THE HEART

Descrição

GCSE Biology (The Heart) Mapa Mental sobre THE HEART, criado por 9arush em 07-08-2013.
9arush
Mapa Mental por 9arush, atualizado more than 1 year ago
9arush
Criado por 9arush mais de 10 anos atrás
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1

Resumo de Recurso

THE HEART
  1. Coronary Artery
    1. The coronary artery supplies the heart with oxygen & nutrients
      1. CHD
        1. when fatty deposits in the artery make the lumen smaller
      2. The heart beat
        1. when the heart muscle contracts it is in SYSTOLE
          1. When the heart muscle relaxes it is in DIASTOLE
          2. General
            1. The heart is made of Myogenic muscle
              1. This means it contracts by itself
              2. the hearts pacemaker initiates contractions due to electrical impulses

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