1) What is first in the digestive system a) the mouth b) the lips c) the oesophagus d) the teath 2) what do tonsils do? a) Fighting infection b) Make you sing better c) They stop Hiccups 3) what does coagulate mean? a) change to a solid b) Change to a liquid 4) what dose the heart do? a) to pump blood and oxygen around the bod b) to compound you're food 5) How big is your're heart? a) your heart is about the same size as your fist fist b) your heart is about the same size as your foot

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