1.5 - Healthy airways

1.5 - Healthy airways
Today's lesson:
1. Asthma and COPD
2. Hay fever
3. Allergy
1 / 10
next
Slide 1: Slide
BiologieMiddelbare schoolhavo, vwoLeerjaar 2

This lesson contains 10 slides, with text slides and 4 videos.

Items in this lesson

1.5 - Healthy airways
Today's lesson:
1. Asthma and COPD
2. Hay fever
3. Allergy

Slide 1 - Slide

Slide 2 - Video

Asthma
Notes
1.  chronic lung disease - will NOT go away
2. muscles of the bronchioles contract - airways become small and difficult to breath
3. Symptom: shortness of breath


Slide 3 - Slide

Slide 4 - Video

COPD
Notes:
1. Chronic inflammation (ontsteking) of the airways
2. Usually caused by smoking
3. Smoke causes mucous lining (slijmvlies) to swell up and produce more mucous
4. Bronchioles and alveoli are also blocked - severe case

Slide 5 - Slide

Slide 6 - Video

Hay fever
Notes:
1. Caused by pollen (stuifmeel) from flowers
2. Pollen sticks to mucous lining
3. Symptoms: burning and itchy nose, throat, eyes

Slide 7 - Slide

Slide 8 - Video

Allergy
Notes
  • Allergy: hypersensitive to a particular substance
  • Allergic reaction: a reaction to something that you breath or eat
  • Examples: dust, animal hairs, makeup, or food

Slide 9 - Slide

to do
Next lesson:
Finish bs 5
Do all exercises 

Slide 10 - Slide