Muscles of the Trunk

Identify muscle A

• Trapezius

• Deltoid

• Platysma

• Pectoralis major

• Biceps brachii

Identify muscle B

• Trapezius

• Deltoid

• Platysma

• Pectoralis major

• Biceps brachii

Identify muscle C

• Trapezius

• Deltoid

• Platysma

• Pectoralis major

• Biceps brachii

Identify muscle D

• Trapezius

• Deltoid

• Triceps brachii

• Pectoralis major

• Biceps brachii

Identify muscle E

• Transversus abdominis

• Rectus abdominis

• Intercostal muscle

• Internal obliques

• External obliques

Identify muscle F

• Transversus abdominis

• Rectus abdominis

• Intercostal muscle

• Internal obliques

• External obliques

Identify muscle G

• Transversus abdominis

• Rectus abdominis

• Intercostal muscle

• Internal obliques

• External obliques

Identify muscle H

• Transversus abdominis

• Rectus abdominis

• Intercostal muscle

• Internal obliques

• External obliques

Identify muscle I

• Transversus abdominis

• Rectus abdominis

• Intercostal muscle

• Internal obliques

• External obliques

What is at "A"?

• Trapezius
• Deltoid
• Latissimus dorsi
• Erector spinae