Biology PYQ 134 of 227 · Skeletal & Muscular System

The joint where the neck joins the head is:

  1. ASaddle joint
  2. BHinge joint
  3. CPivotal joint
  4. DBall and socket joint

UPPSC 2024

Show answer and explanation

Correct answer: (c) Pivotal joint

Explanation

The neck-head joint is a pivot joint, formed between the atlas (first cervical vertebra) and the axis (second cervical vertebra).

It permits rotation (side-to-side shaking of the head); a hinge joint only bends (elbow/knee) and a ball and socket joint (shoulder/hip) moves in all directions.

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