Thema 1.4 2G

• Biologie
• Middelbare school
• vmbo k
• Leerjaar 1

Grab your stuff 

You have on your table:
- Your laptop (closed)
- Your book
- A pen
- Your agenda

Today

- What did we do last lesson?

- Gas exchange

- Do some exersices

- Chest and abdominal breathing

- Homework 

What did we do last lesson?

- Pharynx

- Uvula

- Epiglottis

Goals

After this lesson:
- You can explain how gas exchange takes place in the alveolus.

- You can explain how the chest breathing works.

- You can explain how the abdominal breathing works.

Uptake of oxygen

Release of carbon dioxide

Lets do some exersices

What? do exersices 5 and 6 (unit 1.4)

How? On your own (in silence)

Time? 8 minutes

Help? Use your book or raise your hand if you have a question

Finished? Do exersice 1 (unit 1.4)

Respiratory muscles

- Chest breathing: intercostal muscles.

- Abdominal breathing: diaphragm.

Chest breathing

Abdominal breathing

Homework

Lets make some excersices

What? Make your homework excersices

How? On your own (in silence)

Time? Till te end of the lesson

Help? Use your book or raise your hand if you have a question

Finished? Make excersices 9 and 10

Today