Question

which part of the skeleton is responsible for protecting the thoracic cavity? (1 point) skull ribcage spinal cord pelvic girdle

Explanation:

The ribcage is a bony structure that surrounds and protects the thoracic cavity, which contains vital organs like the heart and lungs. The skull protects the brain, the spinal cord is a part of the nervous system (not a skeletal part for thoracic cavity protection), and the pelvic girdle protects the pelvic organs.

Answer:

ribcage