Muscles: actions

Muscles that depress TMJ (3)

Lateral pterygoid

Suprahyoid

Infrahyoid

Muscles that elevate TMJ (3)

Temporalis

Master

Medial pterygoid

Muscles that protrude TMJ (3)

Masseter

Lateral pterygoid

Medial pterygoid

Muscles that retried TMJ (3)

Temporalis

Masseter

Digastric

Muscles that lateral move TMJ (4)

Medial pterygoid

Lateral pterygoid

Masseter

Temporalis

SCM

Cervical flexion, rotation, and lateral flexion

Longus Colli

Cervical flexion

Scalenes

Cervical flexion, rotation, and lateral flexion

Splenius cervicis

Cervical extension, rotation, and lateral flexion

Semispinalis cervicis

Cervical extension

Iliocostalis cervicis

Cervical extension, rotation, and lateral flexion

Longissimus cervicis

Cervical extension, rotation and lateral flexion

Multifidus

Cervical extension, rotation, and lateral flexion

Trapezius (5)

Cervical extension

Scapular elevation (upper)

Scapular upward rotation (upper, lower)

Scapular depression (lower)

Scapular retraction (middle)

Levator Scapulae (3)

Cervical rotation and lateral flexion

Scapular elevation

Scapular downward rotation

Multifidus

Spinal extension, rotation, and lateral flexion

Rectus abdominis

Thoracic and lumbar flexion

Internal Oblique

Thoracic and lumbar flexion, rotation, and lateral flexion

External Oblique

Thoracic + lumbar flexion, rotation, and lateral flexion

Erector Spinae

Thoracic + Lumbar extension

Quadratus Lumborum

Thoracic + Lumbar extension, rotation, and lateral flexion

Psoas Major (2)

Thoracic + Lumbar rotation and lateral flexion

Hip flexion

Longissimus Thoracis

Thoracic + Lumbar rotation and lateral flexion

Iliocostalis Thoracis

Thoracic + Lumbar rotation and lateral flexion

Rotatores

Thoracic + Lumbar rotation and lateral flexion

Serratus Anterior (2)

Scapular protraction

Scapular upward rotation

Pectoralis Minor (3)

Scapular protraction

Scapular depression

Scapular downward rotation

Rhomboids

Scapular retraction

Scapular downward rotation

Deltoid (7)

Shoulder flexion (anterior)

Shoulder abduction (middle)

Shoulder extension (posterior)

Shoulder HABD (posterior)

Shoulder HADD (anterior)

Shoulder ER (posterior)

Shoulder IR (anterior)

Coracobrachialis

Shoulder flexion

Pectoralis Major (4)

Shoulder flexion (clavicular head)

Shoulder adduction

Shoulder HADD

Shoulder IR

Biceps Brachii (3)

Shoulder flexion

Elbow flexion

Forearm supination (radioulnar jt)

Supraspinatus

Shoulder abduction

Latissimus Dorsi (3)

Shoulder extension

Shoulder adduction

Shoulder IR

Teres Major (3)

Shoulder extension

Shoulder adduction

Shoulder IR

Triceps Brachii (2)

Shoulder extension (long head)

Elbow extension

Infraspinatus (2)

Shoulder HABD

Shoulder ER

Teres Minor (2)

Shoulder HABD

Shoulder ER

Subscapularis

Shoudler IR

Brachialis

Elbow flexion

Brachioradialis

Elbow flexion

Anconeus

Elbow extension

Supinator

Elbow supination

Pronator Teres

Elbow pronation

Pronator Quadratus

Elbow pronation

COMPLETE WRIST JOINT

COMPLETE FINGER AND THUMB JOINTS

Sartorius (3)

Hip flexion

Hip ER

Knee flexion

Rectus Femoris (2)

Hip flexion

Knee extension

Pectineus (2)

Hip flexion

Hip IR

Gluteus Medius (3)

Hip abduction

Hip IR

Hip extension

Gluteus minimus (2)

Hip abduction

Hip IR

Piriformis (2)

Hip abduction

Hip ER

Obturator Internus (2)

Hip abduction

Hip ER

TFL (2)

Hip abduction

Hip IR

Adductor Longus (2)

Hip IR

Hip adduction

Gluteus Maximus (2)

Hip extension

Hip ER

Semitendinosus (2)

Hip extension

Knee flexion

Semimembranosus (2)

Hip extension

Knee flexion

Biceps femoris (2)

Hip extension

Knee flexion

Adductor Magnus

Hip adduction

Adductor Brevis

Hip adduction

Gracilis

Hip adduction

Obturator Externus

Hip ER

Gemelli

Hip ER

Vastus Lateralis

Knee extension

Vastus Intermedius

Knee extension

Vastus medialis

Knee extension

Tibialis Posterior (2)

PF

Inversion

Gastrocnemius (2)

Knee flexion

PF

Soleus

PF

Fibularis Longus (2)

PF

Eversion

Fibularis Brevis (2)

PF

Eversion

Plantaris

PF

Flexor Hallucis

PF

Tibialis Anterior (2)

DF

Inversion

Extensor Hallicus Longus (2)

DF

Toe Extension

Extensor Digitorum Longus (3)

DF

Inversion

Toe extension

Fibularis Tertius (2)

DF

Eversion

Toe Flexors (7)

• flexor digitorum longus

• Flexor digitorum Brevis

• Flexor hallicus longus

• Flexor hallicus Brevis

• Flexor digits minimize Brevis

• Quadratus plantae

• Lumbricals

Toe extensors (5)

• extensor digitorum Longus

• Extensor digitorum Brevis

• Extensor hallicus longus

• Extensor hallicus Brevis

• Lumbricals

Toe Abductors (3)

• abductor hallucis

• Abductor digitii minimi

• Dorsal interossei

Toe Adductors (2)

• Adductor Hallicus

• Plantar interossei