Asked by Rusul Hamad on May 11, 2024

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LaTonya gets her hand caught in the car door at her knuckles. Which of these specific joints is injured?

A) Radiocarpal joint
B) Metacarpophalangeal joint
C) Atlantoaxial joint
D) Metatarsophalangeal joint

Metacarpophalangeal Joint

Joints located between the metacarpal bones of the hand and the proximal phalanges of the fingers, allowing for flexion and extension movements.

Radiocarpal Joint

The joint formed between the radius bone of the forearm and the proximal set of carpal bones, allowing for wrist movement.

Atlantoaxial Joint

A pivotal joint located between the first two cervical vertebrae, the atlas and axis, allowing for the rotation of the head.

  • Identify specific joints affected by injuries and their anatomical locations.
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Tristan MalijanMay 18, 2024
Final Answer :
B
Explanation :
The metacarpophalangeal joint is located at the knuckles, connecting the metacarpal bones of the hand to the proximal phalanges of the fingers. This is the specific joint that would be injured if someone's hand got caught in a car door at the knuckles.