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Question

Salivary glands of Cockroach open at
  1. Buccal cavity
  2. Epipharynx
  3. Pharynx
  4. Hypopharynx

A
Buccal cavity
B
Epipharynx
C
Pharynx
D
Hypopharynx
Solution
Verified by Toppr

Salivary glands of cockroach open at Hypopharynx, it is a short tubular structure leading to a narrow tubular passage called esophagus. This, in turn, opens into a sac-like structure called crop used for storing of food. The crop is followed by gizzard. A median flexible lobe, acting as tongue (hypopharynx) which lies within the cavity enclosed by the mouthparts.
So the correct answer is "Hypopharynx".

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