Saved Bookmarks
| 1. |
Explain how nutrition take place in a) pharynx |
|
Answer» Answer: The pharynx (throat) is involved in both digestion and respiration. It receives FOOD and air from the mouth, and air from the nasal cavities. When food enters the pharynx, involuntary MUSCLE contractions close off the air passageways. follow me ..☺☺✌✌ |
|