They are correct i believe
Answer:
The respiratory epithelium in trachea and bronchi is pseudostratified and primarily consists of three main cell types – cilia cells, goblet cells, and basal cells. The ciliated cells are located across the apical surface and facilitate the movement of mucus across the airway tract.
In my opinion mixed layers would be the best choice
Answer:
Your answer for this is D
Answer:
You're answer is D, ATP+P
Explanation: