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blood and circulation
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heart:pumps the blood around your body
cardiac muscle:what the heart is mainly made up of
arteries:carry blood away from the heart at high pressure
veins:carry blood to the heart at low pressure
capillaries:where the exchange of substances occurs
coronary:this artery carries oxygen to the heart
atria:top chambers of the heart
ventricles:lower chambers of the heart
valves:make sure blood flows in the right direction
tendons:hold valves in place
septum:divides the left and right sides of the heart
adrenaline:hormone released when when we are stressed,angry or afraid
biconcave:the shape of red blood cells
haemoglobin:a special substance that enables red blood cells to carry oxygen
antitoxins:some white blood cells produce to neutralise toxins
platelets:tiny fragments of cells which are involved in clotting of the blood
blood and circulation
Across:1. | the shape of red blood cells | 5. | carry blood to the heart at low pressure | 7. | a special substance that enables red blood cells to carry oxygen | 9. | top chambers of the heart | 10. | lower chambers of the heart |
| 11. | tiny fragments of cells which are involved in clotting of the blood | 14. | divides the left and right sides of the heart | 15. | this artery carries oxygen to the heart | 16. | make sure blood flows in the right direction |
| | Down:2. | hormone released when when we are stressed,angry or afraid | 3. | some white blood cells produce to neutralise toxins | 4. | where the exchange of substances occurs | 6. | what the heart is mainly made up of |
| 8. | pumps the blood around your body | 12. | carry blood away from the heart at high pressure | 13. | hold valves in place |
| |
© 2012
PuzzleFast.com, Noncommercial Use Only
blood and circulation
Across:1. | the shape of red blood cells | 5. | carry blood to the heart at low pressure | 7. | a special substance that enables red blood cells to carry oxygen | 9. | top chambers of the heart | 10. | lower chambers of the heart |
| 11. | tiny fragments of cells which are involved in clotting of the blood | 14. | divides the left and right sides of the heart | 15. | this artery carries oxygen to the heart | 16. | make sure blood flows in the right direction |
| | Down:2. | hormone released when when we are stressed,angry or afraid | 3. | some white blood cells produce to neutralise toxins | 4. | where the exchange of substances occurs | 6. | what the heart is mainly made up of |
| 8. | pumps the blood around your body | 12. | carry blood away from the heart at high pressure | 13. | hold valves in place |
| |
© 2012
PuzzleFast.com, Noncommercial Use Only