The coxal bone of the pelvic girdle is formed by the fusion of

• A. ilium, ischium and pubis
• B. scapula and clavicle
• C. ilium and scapula
• D. ilium, scapula and ischium.

The coxal bone, also known as the hip bone, is an essential part of the pelvic girdle. It is formed by the fusion of three specific bones.

Correct Answer

The correct option is:

• A. ilium, ischium and pubis

Details About the Coxal Bone

The ilium, ischium, and pubis come together to create a single structure that supports the weight of the body when sitting and standing. This fusion occurs during development, making the coxal bone a vital component of the skeletal system.

Other Options Explained

The other options listed do not pertain to the coxal bone:

• B. Scapula and clavicle are part of the shoulder girdle.
• C. The ilium and scapula are not fused together.
• D. The ilium, scapula, and ischium do not form a single bone.

Understanding the structure of the coxal bone is important for studying human anatomy and its functions.