Across
- 5. lowers blood sugar level
- 7. collect de-oxygenated blood from the body's tissues and organs
- 8. the largest organ in the human body
- 9. where gaseous exchange takes place
- 10. the regulation of temperature in the body
- 13. a nervous system which connects the central nervous system to the rest of the body
- 14. one of the chambers of the heart
- 16. scientific name for skull
- 17. what does a thermometer measure
Down
- 1. the bones at the tips of fingers and toes
- 2. the main organ for breathing
- 3. bone in the upper arm
- 4. the gland that metabolism hormones are released
- 6. transports sperm to egg and carries fetilised egg to uterus
- 11. allows body movement
- 12. return it to the heart
- 15. what does a pulse oximeter measure?
- 16. the body system which pumps oxygen around the body