Muscles of the Arm

Front

What is the primary function of the biceps brachii?

Back

The primary function of the biceps brachii is to flex the elbow and supinate the forearm.

Front

What muscle is responsible for extending the elbow?

Back

The triceps brachii is responsible for extending the elbow.

Front

Identify the muscle that is located on the anterior side of the upper arm.

Back

The biceps brachii is located on the anterior side of the upper arm.

Front

What is the role of the brachialis muscle?

Back

The brachialis muscle assists in elbow flexion, working alongside the biceps brachii.

Front

Which muscle is known as the 'flexor' of the wrist?

Back

The flexor carpi ulnaris is known as a flexor of the wrist.

Front

What is the function of the extensor carpi ulnaris?

Back

The extensor carpi ulnaris extends and adducts the wrist.

Front

Name the muscle that helps in pronation of the forearm.

Back

The pronator teres helps in pronation of the forearm.

Front

What muscle is indicated by the red arrow in a diagram of the arm?

Back

The biceps brachii is often indicated by a red arrow in diagrams of the arm.

Front

Which muscle is located on the posterior side of the upper arm?

Back

The triceps brachii is located on the posterior side of the upper arm.

Front

What is the primary action of the anterior deltoid?

Back

The primary action of the anterior deltoid is shoulder flexion.