VIDEOS
1.BLOOD & BLOOD CELLS
1.1. HUMAN BLOOD
1.2. PLASMA
1.3 RED BLOOD CELLS: WHY ARE THEY RED?
1.4. WHITE BLOOD CELLS
1.5. THE IMMUNE SYSTEM
1.6. BLOOD TYPES
1.7. BLOOD TYPES
2. BLOOD VESSELS
2.1. BLOOD & BLOOD VESSELS
3.THE HEART
3.1. THE HEART & THE CIRCULATORY SYSTEM
3.2. HOW YOUR HEART WORKS
3.2. HOW YOUR HEART WORKS
3.3. HOW DOES THE HEAR PLUMPS BLOOD?
3.4. HEART VALVES ARE FOR LIFE
3.5. WHY DOES THE HEART MAKE “LUB DUB” SOUND?
3.6. WHAT CAUSES HEART ATTACKS?
4.CIRCULATORY SYSTEM
4.1. THE CIRCULATORY SYSTEM
4.2. CIRCULATORY SYSTEM
4.3. CIRCULATORY SYSTEM
4.4. FOLLOW A RED BLOOD CELL AROUND THE BODY
4.5. WHY ARE VEINS BLUE?
WEBSITES
ENGLISH
Heart & Circulation
Blood
SPANISH
Sistema Cardiovascular
Ciclo cardíaco
Corazón
La sangre
GAMES
