3 Review: Identify the part of blood being described. Most numerous blood cell.Carries enzymes.Involved in blood clotting.Carries oxygen.Largest blood cell.Made up of 90% water.Protect the body against disease.Carries hormones.
4 Did you know…The body of an adult contains over 60,000 miles of blood vessels!An adult's heart pumps nearly 4000 gallons of blood each day!The average three-year-old has two pints of blood in their body. The average adult has at least five times more!
33 Arteries of the lower leg & blood supply to the face & skull
34 What would happen if the artery that transports oxygenated blood to the heart gets blocked?
35 What would happen if the artery that transports oxygenated blood to the brain gets blocked?
36 Let’s summarize…Identify the three types of blood vessels.Why are arteries very muscular?Identify where each type of blood vessel carries blood?Why are capillaries so thin?Why do veins have valves?In which blood vessel is your pulse felt? Explain why.
37 Review: Identify the type of blood vessel being described. Low blood pressureWhere diffusion of substances occurs.Contains valvesCarry blood away from the heartConnects arteries and veinsRed blood cells move in single fileElastic and flexible.Used to feel pulse.