Upper Limb Muscles

Front

What is the deltoid muscle?

Back

The deltoid muscle is a large, triangular muscle that covers the shoulder joint and is responsible for arm abduction, flexion, and extension.

Front

What is the function of the teres minor muscle?

Back

The teres minor muscle is a small muscle located in the shoulder that helps in the external rotation of the arm.

Front

What are extensors in the context of upper limb muscles?

Back

Extensors are muscles that increase the angle between body parts, primarily responsible for extending the arm and fingers.

Front

What is the role of the biceps brachii muscle?

Back

The biceps brachii muscle is responsible for flexing the elbow and supinating the forearm.

Front

What is the function of the triceps brachii muscle?

Back

The triceps brachii muscle is responsible for extending the elbow joint.

Front

What are flexors in the context of upper limb muscles?

Back

Flexors are muscles that decrease the angle between body parts, primarily responsible for bending the arm and fingers.

Front

What is the supraspinatus muscle?

Back

The supraspinatus muscle is one of the rotator cuff muscles that helps in arm abduction and stabilizes the shoulder joint.

Front

What is the significance of the brachioradialis muscle?

Back

The brachioradialis muscle assists in flexing the elbow and is located in the forearm.

Front

What is the role of the subscapularis muscle?

Back

The subscapularis muscle is a rotator cuff muscle that helps in the internal rotation of the arm.

Front

What is the teres major muscle?

Back

The teres major muscle is responsible for the internal rotation and adduction of the arm.