Answer
b.
Work Step by Step
The appendicular skeleton consists of the bones that make up the pectoral and pelvic girdles along with the bones of the limbs that are attached to them.
Options a, c, and d are incorrect. All are part of the appendicular skeleton. The scapular is the point of attachment for the humerus, the upper arm bone. The metatarsals are bones of the feet. The patella is the kneecap.
Option b. is correct. The ribs are attached to the vertebral column and are part of the axial skeleton.
