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    • Digestive System
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  • About Grafioo
Grafioo School
  • Programming Courses
    • Programming and Artificial Intelligence Secondary 1
  • Learn English
    • Unit 3 (Sample Lesson)
    • Unit 4 (Sample Lesson)
    • Extreme Sports (Sample Lesson)
  • Learn French
    • Conjugations
    • Phrases
  • Learn Deutsch
  • Learn Science
    • Digestive System
    • Respiratory System
    • Circulatory System
    • Urinary System
    • Friction Force
    • Atoms
    • Rays
    • science6
  • About Grafioo

Circulatory System

Blood Vessels - الأوعيه الدمويةBlood Vessels are the paths of Blood throughout the body.

Arteries الشرايين

  • Thick walled blood vessels  emerge from the heart .
  • Aorta Artery carries Oxygen from heart to all body.
  • Pulmonary Arteries carry Co2 from heart to Lungs.

Veins الأوردة

  • Veins are thin walled blood vessels begin at the body parts and open in the heart.
  • Vena Cava Veins Carries Co2 from body to heart.
  • Pulmonary Veins carry Oxygen from  Lungs to heart.

Blood Capillaries الشعيرات الدموية

  • Blood Capillaries are network of tiny blood vessels with very thin walls.
  • Blood Capillaries transfer Oxygen and Co2 between arteries and veins.

Blood Elements - مكونات الدم

Red Blood Cells - كرات الدم الحمراء

White Blood Cells - كرات الدم البيضاء

Blood platelets - الصفائح الدموية

Plasma - البلازما

اتفرج علي الصور وقل سبحان الله الذي خلق فابدع