NEET PG DENTAL EXAM

Detailed explanation-1: -Meatus-A tube-like channel that extends within the bone, which may provide passage and protection to nerves, vessels, and even sound. Examples include external acoustic meatus and internal auditory meatus. Neck-The segment between the head and the shaft of a bone.

Detailed explanation-2: -A tubercle is a small rounded prominence, often a site of tendon or ligament attachment e.g. adductor tubercle of femur. A tuberosity is larger, found in varying shapes and often rough in texture. The ulnar tuberosity is one example.