Question

where are cartilaginous joints commonly found? knees and elbows. hips and shoulders. fingers and toes. ankles and wrists. spine and ribs.

Explanation:

Cartilaginous joints allow limited movement and are found where bones need to be more stable yet have some flexibility. The spine has cartilaginous joints between the vertebrae (intervertebral discs), and the ribs attach to the sternum via cartilaginous joints. Knees, elbows, hips, shoulders, fingers, toes, ankles, and wrists have synovial joints which allow more movement.

Answer:

Spine and ribs.