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Which part of the skeletal system primarily functions in the protection of vital organs?

  1. Appendicular Skeleton

  2. Axial Skeleton

  3. Ligaments

  4. Cartilage

The correct answer is: Axial Skeleton

The axial skeleton primarily functions in the protection of vital organs because it comprises the skull, vertebral column, and rib cage. The skull safeguards the brain, the rib cage shields the heart and lungs, and the vertebral column protects the spinal cord. Together, these structures form a central core that supports the body and encases critical systems essential for survival. In contrast, the appendicular skeleton mainly includes the limbs and the girdles that attach them to the axial skeleton. While it plays an important role in movement and mobility, it is not primarily involved in protection. Ligaments and cartilage are connective tissues that support joints and facilitate movement but do not form a structure designed specifically to protect vital organs.