Skeletal System Review

Front

What is the diaphysis of a long bone?

Back

The diaphysis is the long, tubular shaft of a long bone, primarily composed of compact bone and containing the medullary cavity.

Front

What is compact bone?

Back

Compact bone is a dense and strong type of bone tissue that forms the outer layer of bones, providing strength and support.

Front

What type of bone is the scapula?

Back

The scapula is classified as a flat bone, which is thin and often curved.

Front

What is spongy bone?

Back

Spongy bone, also known as cancellous bone, is a lighter, less dense bone tissue found at the ends of long bones and in the interior of others, characterized by a porous structure.

Front

How many bones are in the adult human body?

Back

The adult human body typically has 206 bones.

Front

What is the medullary cavity?

Back

The medullary cavity is the central cavity of bone shafts where red and yellow bone marrow is stored.

Front

What is the periosteum?

Back

The periosteum is a dense layer of vascular connective tissue enveloping the bones except at the surfaces of the joints.

Front

What is articular cartilage?

Back

Articular cartilage is a smooth, white tissue that covers the ends of bones where they come together to form joints, reducing friction and absorbing shock.

Front

What is the epiphyseal line?

Back

The epiphyseal line is a remnant of the growth plate (epiphyseal plate) in long bones, indicating where growth occurred during development.

Front

What is yellow marrow?

Back

Yellow marrow is a type of bone marrow that primarily stores fat and is found in the medullary cavity of long bones.