B

Illustration of the coracobrachialis, biceps brachii, and brachialis muscles in the anterior upper arm.

Bíceps braquial

Bíceps femoral

Illustration of the coracobrachialis, biceps brachii, and brachialis muscles in the anterior upper arm.

Braquial

Braquiorradial

Lateral view diagram of the oral muscles of facial expression, highlighting the blending of buccinator and orbicularis oris fibers.

Buccinador

Diagram illustrating the course and supply of the buccal nerve as it emerges between the heads of the lateral pterygoid muscle.

Nervio bucal