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1.5 - Healthy airways
1.5 - Healthy airways
Today's lesson:
1. Asthma and COPD
2. Hay fever
3. Allergy
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Biologie
Middelbare school
havo, vwo
Leerjaar 2
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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
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