Skeletal Bone Review

Front

What is the sacrum?

Back

The sacrum is a triangular bone at the base of the spine, formed by the fusion of five vertebrae, and it connects the spine to the pelvis.

Front

How many lumbar vertebrae are there?

Back

There are 5 lumbar vertebrae in the human spine.

Front

What is the occipital bone?

Back

The occipital bone is a bone located at the back and base of the skull, and it houses the foramen magnum, where the spinal cord connects to the brain.

Front

What is an oblique fracture?

Back

An oblique fracture is a type of bone fracture that occurs at an angle across the bone, rather than straight across or vertically.

Front

What is the 3rd distal phalange?

Back

The 3rd distal phalange is the bone located at the tip of the third finger or toe, farthest from the hand or foot.

Front

What is the function of the scapula?

Back

The scapula, or shoulder blade, connects the humerus (upper arm bone) with the clavicle and provides attachment points for muscles.

Front

What is the clavicle?

Back

The clavicle, or collarbone, is a long bone that serves as a strut between the shoulder blade and the sternum, helping to stabilize the shoulder.

Front

What are the main functions of bones?

Back

Bones provide structure, protect organs, anchor muscles, and store calcium and other minerals.

Front

What is the difference between a simple fracture and a compound fracture?

Back

A simple fracture is a break in the bone that does not penetrate the skin, while a compound fracture is a break that does penetrate the skin.

Front

What is the role of the vertebral column?

Back

The vertebral column, or spine, protects the spinal cord, supports the head, and allows for flexible movement.