S.N. |
Pharynx |
Larynx |
1. |
It is located at the back of buccal cavity. |
It is located in the upper part of the neck. |
2. |
It is about 12 cm long. |
It is much shorter. |
3. |
The wall is lined with non-keratinized, stratified squamous epithelium. |
Its wall is lined with pseudo-stratified, ciliated columnar epithelium. |
4. |
Its wall is not supported by cartilages. |
The wall is supported by cartilages held together by fibroblastic connective tissue. |
5. |
It receives the opening of buccal cavity, internal nares, glottis and Eustachian tubes. |
Pharynx opens into larynx via glottis and larynx leads into the trachea. |
6. |
Both food and air pass through it. |
Only air passes through it. |
7. |
It is never closed. |
It is closed by epiglottis during deglutition or swallowing of food. |
8. |
It doesn’t act as a sound box. |
It acts as a sound box or vocal cord. |
9. |
It doesn’t show any enlargement after puberty. |
After puberty, it grows in size and becomes more prominent in males. |