Multiple choice

All of the following are true segmented mouth appendages, except

  1. labrum

  2. hypopharynx

  3. mandibles

  4. maxilla

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Hypopharynx is not a true segmented mouth appendage. It is a tongue-like appendage, which can be distinguished as proximal, membranous and distal, more sclerotised area.