A&P Semester 1 Final Exam MEGA REVIEW

Front

What is the triceps brachii?

Back

The triceps brachii is a large muscle on the back of the upper arm that is responsible for elbow extension.

Front

What is the diploe structure in bones?

Back

Diploe structure refers to the internal structure of flat bones, consisting of two layers of compact bone surrounding a layer of spongy bone.

Front

What characterizes a displaced fracture?

Back

A displaced fracture is a type of bone fracture where the bone ends are out of normal alignment.

Front

What does Wolf’s law state?

Back

Wolf’s law states that bones grow or remodel in response to the demands placed on them, adapting to the stresses they encounter.

Front

What are the main components of a long bone structure?

Back

A long bone structure consists of a shaft (diaphysis), bone ends (epiphyses), and membranes such as the periosteum and endosteum.

Front

Define the term 'diaphysis'.

Back

Diaphysis is the long, tubular shaft of a long bone, which provides leverage and support.

Front

What is the role of the periosteum?

Back

The periosteum is a dense layer of vascular connective tissue that envelops the bones except at the surfaces of the joints, providing nourishment and attachment for tendons and ligaments.

Front

What is a nondisplaced fracture?

Back

A nondisplaced fracture is a type of bone fracture where the bone cracks but maintains its proper alignment.

Front

Explain the term 'epiphysis'.

Back

Epiphysis refers to the end part of a long bone, initially growing separately from the shaft, which is involved in joint formation.

Front

What is the function of the endosteum?

Back

The endosteum is a thin membrane lining the inner surface of the bone, involved in bone growth, repair, and remodeling.