JIPMER 2005
- Exam
- JIPMER
- Year
- 2005
- Subject
- Zoology
- Chapter
- Digestion and Absorption
JIPMER 2005 · Zoology · Digestion and Absorption
In the wall of alimentary canal, what is the actual sequence from...
In the wall of alimentary canal, what is the actual sequence from outer to inner
Options
- Aserosa, longitudinal muscle, mucosa, submucosa
- Bmucosa, serosa, long muscle
- Cserosa, long muscle, circular, submucosa, mucosa
- Dserosa, long muscle, submucosa, mucosa
Correct answer
C. serosa, long muscle, circular, submucosa, mucosa
Step-by-step solution
The wall of alimentary canal is made up of four basic layers. Ist of all there is serosa which is a thin membranous covering around oesophagus. Then there is muscle layer-outer layer of longitudinal muscles and inner layer of circular muscles. Last there is submucosa, which contains a few oesophageal glands. Then comes mucosa, which have several layers of flattened cells.