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Fill in the blanks:  1. The Opening of...

Fill in the blanks: 
1. The Opening of the stomach in duodenum is regulated by ....a....
2. Opening of the common hcpato-pancreatic duct is guarded by a structure called ...b….
3. The structure which prevents the back flow of faecol matter is called ...c...
4. A muscular structure that regulates the opening of oesophagus into stomach is called ..d..

A

a-sphincter of Oddi, b-pyloric sphincter, c-gastro-oesophagal sphincter, d-ileo-caecal valve

B

b-sphincter of Oddi, a-pyloric sphincter, d-gastro-oesophageal sphincter, c-ileo-caecal valve

C

c---sphincter of Oddi, d-pyloric sphincter, a-gastro-oesophageal sphincter, b-ileo-caecal valve

D

d-sphincter of Oddi, c-pyloric sphincter, b-gastro-oesophagal sphincter, a-ileo-caecal valveÂ

Text Solution

Verified by Experts

The correct Answer is:
B
The opening of the stomach in duodenum is regulated by pyloric sphincter.
Opening of the common hepato-pancreatic duct is guarded by a structure called sphincter of Oddi.
The structure which prevents the back flow of faecal matter is called ileo-caecal valve.
A muscular structure that regulates the opening of oesophagus into stomach is called gastro-oesophagal sphincter.
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