975AgricultureMedium
The insect head is essentially a capsule which encloses the brain and bears the usually external (ectognathous) mouthparts, the eyes and a pair of sensory antennae. The mouth part comprise basic sections as:
Aa tongue-like hypopharynx; the jaws (mandibles)
BThe paired maxillae and a ‘lower lip’ (labium).
CAll of these
DAn ‘upper lip’ (labrum), lower (ventral) surface of which forms the epipharynx
Correct answer
C. All of these
Explanation
The correct answer is All of these.