Skeletal System: Bones, Joints, Cartilage · NCERT Biology

The 'Acetabulum' is a cavity found in the pelvic girdle for the articulation of the:

  1. Humerus
  2. Femur (thigh bone)
  3. Tibia
  4. Radius
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Correct answer: Femur (thigh bone)

At the point of fusion of the ilium, ischium, and pubis in the pelvic girdle, there is a deep cup-shaped cavity called the acetabulum. This is where the head of the femur (thigh bone) articulates.

Difficulty: Medium Question 12 of 20

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