Thema 2.2 vervolg

• Biologie
• Middelbare school
• vmbo b
• Leerjaar 2

Grab your stuff

On your table you have:
- A laptop (closed)

- Your book

- A pen

- Your agenda

Today

- What did we talk about last lesson

- Goals

- Chewing

- Digestive juices

- Do some exersices

- Peristalsis

- Homework

What did we talk about last lesson

- Digestive system

- Intestinal tract

Goals

After this lesson:

- you know what mechanical digestion is. 

- you know what chemical digestion is.

- you know what peristalsis is.

Chewing

- Canine and incisor: are used for cutting of pieces of food.

- Molar: are used to grind our food.

Increasing the surface area

Digestive juices

What? Look up where digestive juices are made?

How? On your own (in silence)

Time? 2 minutes

Help? Use your book

Finished? Write down examples of digestive juices.

Digestive juices

- Digestive juices are made in digestive glands.

- The proces where food is turned into smaller digestion products using digestive juices is called chemical digestion.

- Digestive juices contain enzymes.

Enzymes

Do some exersices

What? do exersices 1,2,5 and 6

How? With the classmate next to you (whisper)

Time? 7 minutes

Help? Use your book, or raise your hand

Finished? Look up what peristalsis is.

Peristalsis

Homework

Wednesday 23/11:
Unit 2.2: do exersices 1 till 8

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