Fill in the blanks with suitable words :
(a) The alimentary canal stretches from _______ to _______.
(b) Teeth are rooted in separate __________ in __________between the ______.
(c ) Digestion of food starts in __________and gets completed in ________.
(d) ___________is the largest gland in the human body.

Explanation

(a) The alimentary canal stretches from the buccal cavity to the anus.

(b) Teeth are rooted in separate sockets in between the gums.

(c) Digestion of food starts in the buccal cavity and gets completed in the small intestine.

(d) Liver is the largest gland in the human body.