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Contents contributed and discussions participated by Changhee Han

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Bethany Parks

Superhuman Body Strength - 30 views

started by Bethany Parks on 15 Mar 13 no follow-up yet
Bethany Parks

The Muscular System - 76 views

The Muscular System
started by Bethany Parks on 11 Mar 13 no follow-up yet
Bethany Parks

Blood Vessels Activity - 73 views

The Circulatory System
started by Bethany Parks on 21 Feb 13 no follow-up yet
Bethany Parks

Blood Vessels - 80 views

The Circulatory System
started by Bethany Parks on 19 Feb 13 no follow-up yet
  • Changhee Han
    #4 Changhee Han on 21 Feb 13
     
    Arteries
    carry oxygen rich blood way from the heart

    Capillaries:
    capillaries connect arteries to veins.food subsances,oxygen,and waste pass in and out of blood through the capillary wall.

    Veins:
    carry blood back towards our heart
Jyoti Pakianathan

The Respiratory system - 30 views

started by Jyoti Pakianathan on 23 Jan 13 no follow-up yet
Jyoti Pakianathan

The Respiratory system - 57 views

started by Jyoti Pakianathan on 22 Jan 13 no follow-up yet
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