Q

Match Group I with Group II. Group I: I. Mouth; II. Teeth; III. Tongue; IV. Saliva. Group II: A. Chewing food; B. Rolling food; C. Intake of whole food; D. Swallowing food.

RRB Group-D 26/09/2022 / Shift II 2022
✓ Answer: D I-C; II-A; III-B; IV-D
Food enters through the mouth, teeth chew it, the tongue rolls and shapes it, and saliva lubricates it to aid swallowing.