Untitled Flashcard Set

What is the primary action of the Biceps Brachii?

Flexes arm and forearm, and supinates forearm.

Which nerve supplies the Brachialis muscle?

Musculocutaneous nerve.

What is the strongest flexor in all positions?

Brachialis.

What is the main action of Triceps Brachii?

Extends forearm.

What additional role does the long head of the Triceps Brachii have?

Extends the arm.

What is the primary action of Pronator Teres?

Pronates forearm and flexes elbow.

Which muscle is the strongest supinator?

Biceps Brachii.

What is the main function of the Supinator?

Supinates forearm.

Which nerve supplies the Pronator Quadratus?

Median nerve.

What is the key note about Brachioradialis regarding its position of activation?

Most active in the neutral position.

What are the two primary actions of the Pronator Teres?

Pronates forearm and flexes forearm at elbow.

Which muscle assists with joint stability in the elbow?

Anconeus.

Which nerve is responsible for the nerve supply of Supinator?

Radial nerve.

What are the main functions of the Brachioradialis?

Flexes forearm, assists in supination and pronation.

What is mentioned about the Biceps Brachii's activity position?

Most activated in the supinated position.