1.6 - Healthy airways

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

Slide 1 - Diapositive

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 2 - Diapositive

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 3 - Diapositive

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 4 - Diapositive

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 5 - Diapositive