Respiratory system

Today's lesson
Discussing homework (page 14)
Questions about last lesson
Explanation about the respiratory system (page 19)
Working on homework exercises 
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Slide 1: Tekstslide
BiologieMiddelbare schoolhavo, vwoLeerjaar 2

In deze les zitten 13 slides, met interactieve quizzen, tekstslides en 2 videos.

time-iconLesduur is: 45 min

Onderdelen in deze les

Today's lesson
Discussing homework (page 14)
Questions about last lesson
Explanation about the respiratory system (page 19)
Working on homework exercises 

Slide 1 - Tekstslide

What is the reaction formula of respiration (in words)?

Slide 2 - Open vraag

How does your body get oxygen?

Slide 3 - Open vraag

Examples of organ systems

Slide 4 - Woordweb

What are we going to learn today?
Today we are going to learn:
What the function is of the respiratory system.
What the respiratory system consists of.

Slide 5 - Tekstslide

Structure of respiratory system

Slide 6 - Tekstslide

Nasal and oral cavities

Slide 7 - Tekstslide

Slide 8 - Video

Breathing, swallowing and choking

Slide 9 - Tekstslide

Nasal lining
There are many mucous membranes in your nose and trachea. These moisten the air, filter the air and thus produce mucus. How do you notice this?

What is better: breathing through your nose or mouth? 

Slide 10 - Tekstslide

Slide 11 - Video

Alveoli
Your alveolis are a essential part of the respiratory system, as they transport oxygen into your blood vessels. This can happen because both the alveolis and lung capillaries are just one cell thick. 

Slide 12 - Tekstslide

Get to work!
Homework for next lesson: All exercises of paragraph 1.3, including the summary and plus exercises.

Slide 13 - Tekstslide