The circulatory system - Blood The circulatory system - Blood Bill Nye https://www.youtube.com/watch?v=GbttJ-5do9M Blood An average human adult has about 5L of blood moving…
Chapter 16 – The Endocrine System Chapter 19 – Blood Vessels and Circulation Types of blood vessels Arteries Carry blood away from the heart Branch into smaller vessels…
Main blood vessels Arteries Capillaries Veins Arteries - the walls are smooth which contract & relax . - transport blood away from heart . - transport oxygenated…