Cette leçon contient 16 diapositives, avec diapositives de texte et 1 vidéo.
La durée de la leçon est: 45 min
Éléments de cette leçon
1.2 Gas exchange and respiration
Slide 1 - Diapositive
Slide 2 - Diapositive
Slide 3 - Diapositive
Homework check questions
What is the pharynx?
What is the epiglottis?
What are ciliated cells?
Slide 4 - Diapositive
Discussion
Smoking can paralyse the ciliated cells. Discuss with another student why smoking can cause you to develop the so-called smoker’s cough. This is a persistent cough that develops in long-term smokers (‘persistent’ meaning that it is present for more than 2 or 3 weeks).
La durée de la leçon est: 45 min
