Question

A dental assistant's stool has two items not found on the operator's stool. These items are-

A. Armrests and Foot Ring.
B. Headrest and Armrests.
C. Foot Ring and Backrest.
D. Headrest and Foot Ring.

Answer 1

A dental assistant's stool has two items not found on the operator's stool: armrests and foot ring.

Step-by-step explanation:

A dental assistant's stool has two items not found on the operator's stool. These items are armrests and foot ring. Armrests provide support and comfort for the dental assistant's arms, while a foot ring helps them maintain proper posture by allowing their feet to rest at a comfortable height.