Les 1.2-1.3 extra

• Biologie
• Middelbare school
• havo, vwo
• Leerjaar 2

Deur B14

Lesson plan

• Activate prior knowledge
• Osmosis
• Finish the task yesterday
  
•  Check homework 1.1 -1.3
• Read 1.4 + make: 26, 27, 28, 29, 30

What is the formula of respiration (= combustion in your body)? 

Glucose

Oxygen

Energy

Carbon dioxide

Water

Trachea

Bronchus

Alveolus

Nasal cavity

Bronchioles

Pharynx

Epiglottis

Larynx

This way of breathing is:... ?

This way of breathing is called?

This way of breathing is called?

Combined breathing

Osmosis

Together we will read the red part on page 16-17

what is osmosis?

TASK. Copy to your notebook & finish the text. 

When you inhale the diaphragm muscle
contracts / relaxes . This pulls the diaphragm upwards / downwards . The intercostals relax / contract and pull the ribcage upwards / downwards . This increases / decreases the volume inside your rib cage. The air now rushes into / out of the lungs. This happens because the air pressure in the lungs is lower / higher than the air pressure outside the body.

DONE ? Check your homework 1.1-1.3

Lesson plan

•  Osmosis
• Finish the task yesterday
  
•  Check homework 1.1 -1.3
• Read 1.4 + make: 26, 27, 28, 29, 30