2TTO MH - Unit 1 - Breathing and respiration

• Biologie / Verzorging
• Middelbare school
• vmbo t
• Leerjaar 2

Unit 1: Breathing & respiration

Revision basics 1 + 2 + 3

What's the fuel when burning a candle?

1. Carbon dioxide
2. Oxygen
3. Water
4. Candle wax

What are the waste products when burning a candle?

1. Water and oxygen
2. Water and carbon dioxide
3. Candle wax and oxygen
4. Candle wax and carbon dioxide

Which substance can make carbon dioxide visible?

What's the name for combustion taking place inside an organism?

Where does respiration take place?

1. Only in the lungs
2. Only in the muscles
3. Both in the lungs and in the muscles
4. In every living cell

Which substances are needed for respiration?

1. Glucose and carbon dioxide
2. Glucose and oxygen
3. Water and carbon dioxide
4. Water and oxygen

Parts of the
respiratory system

Pharynx

Trachea

Bronchiole

Nasal cavity

Larynx

Bronchus

What's the name for the air sacs
at the end of the bronchioles?

What's the function of nasal hairs?

What's the function of cilia in the nasal cavity?

1. To trap large dust particles
2. To trap small dust particles
3. To trap germs
4. To sweep away the dirty mucus