Canal joining middle ear with buccal cavity is

In earthworm the buccal cavity extends upto

In earthworm the buccal cavity extends upto

In earthworm the buccal cavity extends upto

In earthworm the buccal cavity extends upto

Briefly describe the buccal cavity of man.

Draw a diagram of human alimentary canal and label on it: Oesophagus, buccal cavity, stomach(small intestine, large intestine(colon).

The U -shaped bone present at the base of buccal cavity is

Where does our buccal cavity open?