Frontalis Muscle Raises eyebrows Action A Muscle Zygomaticus

Frontalis Muscle Raises eyebrows Action

A Muscle= Zygomaticus B Demonstrate the action. C D E

Latissimus dorsi Muscle 1. Shoulder adduction Action 1 2. Shoulder extension Action 2

Rectus abdominis Muscle Flexes trunk Action

Muscle oculi Orbicularis Closes eye Action

Sternocleidomastoid Muscle 1. Rotates head 1(alone) Action 2. Flexes. Action neck (together) 2

A Muscle= Platysma B C Action Frown D E

Shoulder Action Lateral rotation Muscle

The deepest layer of the abdominal wall. Muscle Transversus abdominis Compresses abdomen Action and rotates trunk

A Muscle= Buccinator B Keeps cheeks Action against teeth. C D E

Most superficial layer of abdominal wall. Muscle External oblique Rotates trunk Action

A Muscle= Temporalis B C Action Closes jaw. D E

Shoulder Action Lateral rotation Muscle

The 2 nd (middle) layer of the abdominal wall. Internal obliques Muscle Rotates trunk Action

Diaphragm Muscle Breathing Action

Deltoid Muscle Demonstrate the action.

Muscle Shoulder Action Medial rotation

Muscle Pectoralis major Shoulder horizontal Action adduction

Mentalis Muscle Demonstrate the action.

Column of 3 muscles Muscle Erector spinae 1. Extends. Action trunk 1(together) 2. Lateral flexion Action 2 (alone)

A Muscle= Masseter B C Action Closes jaw. D E

Trapezius Muscle 1. Neck extension Action 1 2. Shoulder elevation Action 2 3. Shoulder retraction Action 3

External oblique Muscle Rotates trunk Action

Muscle oris Orbicularis -Compresses and Action protrudes lips, the kissing muscle.

Muscle Shoulder Action Abduction

Nasalis Muscle Scrunches nose Action Crinkles nose