Given is the anterior view of bones of a human arm.The option that CORRECTLY identifies the articulation of parts of ulna (R, S and T) withhumerus at point P and with radius at point Q is
Correct answer: D. D
- A. A
- B. B
- C. C
- D. D
Explanation
Point P on the humerus articulates with the trochlear notch of the ulna, which is labelled T, while point Q on the radius articulates with the radial notch of the ulna, labelled T as well-however, only option D correctly matches the ulna part articulating with the humerus at P as T, and with the radius at Q as R, making D the correct answer.
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The human skeleton provides support, protects organs, enables movement with muscles and stores minerals while bone marrow produces blood cells. Questions cover the axial and appendicular skeleton, types of bones and joints, cartilage, ligaments and tendons, and the difference between fixed, slightly movable and freely movable joints.
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