Respiratory

Question 1

3 major roles or respiratory sys.

Answer 1

• Conduction
• Filtration
• gas exchange

Question 2

Where does respiratory epithelium line?

Answer 2

line conducting portion

Question 3

5 cell types of the conduction portion

Answer 3

1. Ciliated pseuodostratified columnar cells
2. Mucous goblet cells
3. Brush cells
4. Basal cells
5. Small granule cells

Question 4

3 cell types of olfactory epithelium

Answer 4

1. Supporting cells: (pseudostratified) columnar w/ microvilli
2. Basal cells: simple, round stem cells
3. Olfactory neurons: bipolar (dendrites w/ cilia = detect odour)

Question 5

What does olfactory epithelium line?

Answer 5

line superior concha