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Blood/Vessels/Heart
Blood & Vessels
| Question | Answer |
|---|---|
| What type of circulatory system do humans(vertebrates) have? | Closed circulatory system |
| Give three functions of blood? | 1. Carries heat around the body 2. Carries oxygen and food to the bodies cells 3. Carries waste away from body cells |
| Name the liquid part of the blood | Plasma |
| Give two components dissolved in the plasma | Glucose, Hormones, Carbon dioxide |
| What blood cell fights infection? | White blood cell |
| What blood cell clots the blood? | Platelets |
| Give two functions of a clot/scab forming? | - Prevents loss of blood - Stops micro-organisms entering the body |
| Name the four blood groups? | A, B, AB, O |
| Who is the universal receiver of blood? | AB |
| Why is it important to know a person's blood group? | In case they need a blood transfusion, if the blood group does not match their own it would clump |
| What type of circulatory system do humans(vertebrates) have? | Closed circulatory system |
| Give three functions of blood? | 1. Carries heat around the body 2. Carries oxygen and food to the bodies cells 3. Carries waste away from body cells |
| Name the liquid part of the blood | Plasma |
| What blood cell fights infection? | White blood cell |
| What blood cell clots the blood? | Platelets |
| Give two functions of a clot/scab forming? | - Prevents loss of blood - Stops micro-organisms entering the body |
| Name the four blood groups? | A, B, AB, O |
| Who is the universal receiver of blood? | AB |
| Why is it important to know a person's blood group? | In case they need a blood transfusion, if the blood group does not match their own it would clump |
| Arteries, Veins and Capillaries are the three types of blood vessels. True or False | True |
| Arteries carry blood to the heart. True or False | False, arteries carry blood away from the heart |
| What do veins contain to prevent the backflow of blood? | Valves |
| Why do arteries not need valves? | Blood is been pumped so the blood is under pressure so will not flow backwards |
| Would you find a pulse in an artery or a vein? | Artery |
| Function of blood capillaries is to exchange food and oxygen with the body cells. True or False | True |