Body Muscles #1-18 + Body Movements

Name this muscle.

• Latissimus Dorsi

• Deltoid

• Pectoralis Major

• Biceps Brachii

Major action of this muscle.

• Extension of arm

• Adduction of arm

• Supination of arm

• Retraction of arm

Name this muscle.

• Latissimus Dorsi

• Deltoid

• Pectoralis Major

• Biceps Brachii

Major action of this muscle.

• Extension of arm

• Adduction of arm

• Supination of arm

• Retraction of arm

Triangular muscle located on your shoulders.

• Coracobrachialis

• Triceps Brachii

• Brachialis

• Deltoid

The only arm flexor that ONLY flexes.

• Coracobrachialis

• Brachioradialis

• Brachialis

• Biceps Brachii

Abduction

• movement away from the midline

• movement toward the midline

• decrease the angle of a joint

• increase the angle of a joint

Adduction

• movement away from the midline

• movement toward the midline

• decrease the angle of a joint

• increase the angle of a joint

Extension

• movement away from the midline

• movement toward the midline

• decrease the angle of a joint

• increase the angle of a joint

Flexion

• movement away from the midline

• movement toward the midline

• decrease the angle of a joint

• increase the angle of a joint