1.6 - Breathing in animals

Today
- Review 
-Goals for todays lesson
- Respiration in unicellular organisms
- Respiration in insects
- Respiration in fishes
- Respiration in birds
- Homework 
-How to learn for your test

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Slide 1: Slide
BiologieMiddelbare schoolvwoLeerjaar 2

This lesson contains 20 slides, with interactive quizzes, text slides and 1 video.

Items in this lesson

Today
- Review 
-Goals for todays lesson
- Respiration in unicellular organisms
- Respiration in insects
- Respiration in fishes
- Respiration in birds
- Homework 
-How to learn for your test

Slide 1 - Slide

Chest breathing is used during / in
A
your sleep and while resting
B
action
C
both
D
neither

Slide 2 - Quiz

I: respiration takes place in all cells of our body. II: respiration doesn't take place in plant cells
A
Both statements are correct
B
only statement I is correct
C
only statement II is correct
D
neither statement is correct

Slide 3 - Quiz

recall cell respiration
A
carbon dioxide + water -> glucose + oxygen
B
glucose + oxygen -> carbon dioxide + water

Slide 4 - Quiz

Where does respiration take place?
A
Only in the lungs
B
Only in the muscles
C
Both in the lungs and in the muscles
D
In every living cell

Slide 5 - Quiz

Marco coughs a lot. When he coughs his belly muscles contract. Does his diaphragm move upwards or downwards?

Is he breathing in or out?
A
Diaphragm up and breathing in
B
Diaphragm up and breathing out
C
Diaphragm down and breathing in
D
Diaphragm down and breathing out

Slide 6 - Quiz

In what part of the lungs does gas exchange happen?

Which gas leaves the lungs in the same quantities when breathing in?

A
Alveoli - Oxygen
B
Bronchioles - Water vapor
C
Bronchioles - Carbon Dioxide
D
Alveoli - Nitrogen

Slide 7 - Quiz

Respiration only happens in humans
A
True
B
False

Slide 8 - Quiz

what do respiration and breathing have to do with each other?
A
The more respiration, the slower the breathing.
B
The more respiration, the faster the breathing.

Slide 9 - Quiz

Goals
After this lesson:
- You can explain how insects breathe.
- You can explain how fish breathe.
- You can explain how birds breathe.

Slide 10 - Slide

AMOEBA
  • cell membrane
  • they live in water
  • water
  • through diffusion
  • folds in the cell membrane

Slide 11 - Slide

Amoeba
Animal cell

Slide 12 - Slide

INSECT
  • spiracles
  • water
  • air
  • through tubes called spiracles on the side of the body
  • the tubes go far into the body.

Slide 13 - Slide

Slide 14 - Slide

Slide 15 - Slide

Slide 16 - Slide

Slide 17 - Slide

Slide 18 - Video

Review
1. How do unicellular organisms breath?
- through the cell membrane
2. What special organs do insects have?
-tracheae
3. How does gas exchange happen quickly in fish?
-gill lamellae
4. How do birds always have oxygenated air?
-no aveoli but do have air sacs

Slide 19 - Slide

Homework
1.6 - Do Qs 1 t/m 3 and 5, 6
Prepare for your test

Slide 20 - Slide