CH3.5 Taking out the rubbish

• Biologie
• Middelbare school
• havo, vwo
• Leerjaar 3

FINISH THE ACTIVITY ON 3.4

The digestion of starch starts in the ...

1. Mouth
2. Stomach
3. Duodenum
4. Small intestine

Finish the sentence:
'The function of bile is ...'

TRUE OR FALSE? Emulsification is an example of chemical digestion.

1. True
2. False

Which of the following digestive juices does not contain enzymes?

1. intestinal juice
2. saliva
3. gastric juice
4. gastric acid

How do the villi in the intestines help the
digestive process?

What do you know about 'excretion'?

NOTE. EXCRETION

TALKING EXERCISE

Discuss with your classmate...

... whether you would donate one of your kidneys to one or your parents, a friend and/or a total stranger. 

Also explain why.

WORK ON LEARNING GOALS