Question

Fill in the blanks by using suitable words.

$\left(iii\right)$ is a cavity which is present in the pelvic girdle.

Answer 1

Answer: Acetabulum.

Each hip pelvic girdle is made up of three bones the illium, ischium, and pubis. On each side it bears a large cup-shaped articular cavity (acetabulum) into which fits the large head of the thigh-bone.