Circulatory System

Descripción

Mapa Mental sobre Circulatory System, creado por cammy.lukash el 24/10/2014.
cammy.lukash
Mapa Mental por cammy.lukash, actualizado hace más de 1 año
cammy.lukash
Creado por cammy.lukash hace casi 10 años
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Resumen del Recurso

Circulatory System
    1. blood enters atria from vena cava and pulmonary vein
      1. atria contract pushing blood into the ventricles
        1. The ventricles contract, blood flows through pulmonary artery and aorta and out of the heart
          1. blood flows to organs through arteries and returns through veins
          2. Deoxygenated blood blood to lungs to pick up oxygen then goes to heart
            1. Arteries
              1. Strong, thick, elastic walls to withstand high pressure
                1. Thick layers of muscle to stretch and spring back
                2. Thick walls compared to the lumen (hole)

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