Unit 3 Test Review

Front

What is dislocation?

Back

Dislocation is when the two bones that make a joint are no longer connected.

Front

What classification of bone is typically short in length and often found in the wrist and ankle?

Back

Short bones.

Front

What is a displaced fracture?

Back

A displaced fracture is a type of fracture where the bone ends are not in their normal position.

Front

In anatomical position, which bone is more lateral: radius or ulna?

Back

Radius.

Front

What are osteocytes?

Back

Osteocytes are mature bone cells located in small cavities called lacunae.

Front

What is the function of the medullary cavity?

Back

The medullary cavity is responsible for storing bone marrow, which produces blood cells.

Front

What is the difference between an open fracture and a closed fracture?

Back

An open fracture breaks through the skin, while a closed fracture does not.

Front

What are osteons?

Back

Osteons are the structural units of compact bone, consisting of a central canal surrounded by concentric rings of bone matrix.

Front

What is tendinitis?

Back

Tendinitis is the inflammation of a tendon, often due to overuse.

Front

What is a PCL strain?

Back

A PCL strain is an injury to the posterior cruciate ligament, which can occur during sports or physical activities.