Across
- 1. there are red and white ones in our blood
- 3. a gas carried by blood
- 5. needed to clot blood
- 7. the liquid portion of blood
- 8. drink 6-8 glasses a day to keep hydrated
Down
- 1. some are digested in the mouth
- 2. chemical used to test for starch
- 4. the pump the pushes blood through blood vessels
- 6. proteins digestion starts here
- 7. you can feel this at your wrist