Skeletal System (Review)

Front

What is the function of the rib in the human body?

Back

The rib protects vital organs in the thoracic cavity, such as the heart and lungs, and assists in the respiratory process.

Front

What is the proper name for a mature bone cell?

Back

Osteocyte.

Front

What are the main divisions of the human skeleton?

Back

The human skeleton is divided into the axial skeleton (skull, vertebral column, rib cage) and the appendicular skeleton (limbs and girdles).

Front

Which bone is part of the axial skeleton?

Back

Sternum.

Front

What are metacarpals?

Back

Metacarpals are the five long bones in the hand that connect the wrist to the fingers.

Front

What is the role of osteoblasts in bone tissue?

Back

Osteoblasts are cells that synthesize new bone matrix and are involved in the mineralization of bone.

Front

What is articular cartilage and its function?

Back

Articular cartilage is a smooth tissue that covers the ends of bones in joints, reducing friction and absorbing shock.

Front

What is the difference between osteoclasts and osteoblasts?

Back

Osteoclasts break down bone tissue, while osteoblasts build new bone tissue.

Front

What type of bone is the pelvis classified as?

Back

The pelvis is classified as an irregular bone.

Front

What is the primary function of the skeletal system?

Back

The primary functions of the skeletal system include support, protection of organs, movement, mineral storage, and blood cell production.