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Tamil Nadu Board of Secondary EducationSSLC (English Medium) Class 8

Differentiate between the following. Ball and socket Joint and hinge Joint - Science

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Question

Differentiate between the following.

Ball and socket Joint and hinge Joint

Distinguish Between

Solution

  • Ball and socket Joint:
  1. A ball-shaped head of one bone articulates with a cup-like socket of j an adjacent bone.
  2. Movement can occur in three planes. This joint allows the greatest range of movement.
  3. Example: Shoulder, Hip
  • Hinge Joint:
  1. A cylindrical protrusion of one bone articulates with a trough-shaped depression of an adjacent bone.
  2. Movement is restricted to one plane. This joint allows bending and straightening only.
  3. Example: Elbow Knee Ankle
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Chapter 19: Movements in Animals - Exercises [Page 231]

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Samacheer Kalvi Science [English] Class 8 TN Board
Chapter 19 Movements in Animals
Exercises | Q V. 1. d) | Page 231
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