Function: raise shoulder (shrugging), prime mover for lateral rotation of scapula (raise arm above shoulder), prime mover for retraction of shoulder

Innervation: Accessory nerve

Function: Raise shoulder, medially rotate scapula

Innervation: Dorsal scapular nerve (C5), and nerve fibers from C3 & C4

Function: Retract shoulder, medially rotate scapula

Innervation: Dorsal scapular nerve (C5)

Function: Prime mover for protraction of shoulder, prime mover for lateral rotation of scapula (raise arm above shoulder)

Innervation: Long thoracic nerve (C5, C6, C7)

Function: Lowers  and protracts the shoulder

Innervation: Medial pectoral nerve (C8, T1)

Function: lowers the shoulder

Innervation: nerve to subclavius (C5 & C6)

Function: initiates first 5-10° of abduction of the arm at shoulder joint, assists deltoid in abduction after 10°

Innervation: Suprascapular nerve (C5-C6)

Function: externally rotates arm

Innervation: Suprascapular nerve (C5-C6)

Function: externally rotates arm

Innervation: Axillary nerve (C5-C6)

Function: internally rotates arm

Innervation: Upper and lower subscapular nerves (C5 & C6)

Function: prime mover for abduction from 10-180°, flex, internally rotate, extend and externally rotates arm (swings arms back and forth during walking gait)

Innervation: Axillary nerve (C5-C6)

Function: prime mover for adduction, prime mover for internal rotation of arm, flexes arm

Innervation: Medial and lateral pectoral nerves

Function: prime mover for adduction, prime mover for internal rotation of arm

Innervation: Lower subscapular nerve

Function: prime mover for adduction, prime mover for internal rotation of arm, extends arm

Innervation:

Thoracodorsal nerve (middle subscapular nerve)

Function:

Gluteus medius and minimus

Function:

chief abductors of thigh, exerts a lateral tilting action during IC, LR, & MST phases to minimize tilting at ipsilateral hip joint, raising opposite side of hip

Innervation:

Superior gluteal nerve

Function: abducts the thigh, exerts lateral tilting action during IC, LR, MST, and TST phases

Innervation: Superior gluteal nerve

Function: externally rotate the thigh

Innervation: Nerves from the sacral plexus

Function: extend the thigh, flex and internally rotate the leg

Innervation: Tibial portion of the sciatic nerve (nerve fibers from L5, S1, and S2)

Function: extend the thigh, flex and externally rotate the leg

Innervation: Tibial portion of the sciatic nerve (nerve fibers from L5, S1, and S2)

Function: flex and externally rotate the leg

Innervation: Common fibular portion of the sciatic nerve

Function: adducts the thigh

Innervation: Obturator nerve (L2, L3, L4)

Adductor magnus – hamstring part

Function: extends the thigh

Innervation: Tibial portion of the sciatic nerve

Function: adducts the thigh, flex and internally rotates the leg, flexes thigh during early part of ISW phase to accelerate forward mvt of thigh

Innervation: Obturator nerve

Function: adducts the thigh

Innervation: Obturator nerve

Function: externally rotates thigh

Innervation: Obturator nerve

Function: adducts the thigh, flexes thigh during TST, PSW, and ISW phases to accelerate forward mvt of thigh

Innervation: Obturator nerve

Function: adducts thigh, flexes the thigh

Innervation: Femoral and obturator nerves

Function:

Function: flexes the thigh, flexes trunk of body when rising from a lying down position (recumbent) to a seated position 

Innervation: Branches of the anterior rami of L1, L2, and L3

Function: extends the leg

Innervation: Femoral nerve

Function: extends the leg

Innervation: Femoral nerve

Function: extends the leg, flexes thigh at hip joint

Innervation: Femoral nerve

Function: extends the leg

Innervation: Femoral nerve

Function: flex, abduct, and externally rotate thigh, flex and internally rotate leg

Innervation: Femoral nerve

Function: flex & adduct arm at shoulder joint

Innervation: Musculocutaneous nerve (C5, C6)

Function: chief supinator of forearm, major flexor of forearm

Innervation: Musculocutaneous nerve (C5, C6)

Function: major flexor of forearm

Innervation: Musculocutaneous nerve (C5, C6)

Function: chief extensor of forearm

Innervation: Radial nerve (C7, C8)

Function: chief pronator of forearm

Innervation: Anterior interosseous nerve

Function: pronates and flexes forearm

Innervation: Median nerve

Function: flexes and abducts hand

Innervation: Median nerve

Function: flexes and adducts hand

Innervation: Ulnar nerve

Function: flexes hand

Innervation: Median nerve

Function: sole flexor of thumb’s distal phalanx

Innervation: Anterior interosseous nerve

Function: flexes distal phalanges of fingers

Innervation:

Lateral part àmedian nerve

Function: flexes middle phalanges of fingers

Innervation: Median nerve

Function: extends forearm

Innervation: Radial nerve

Function: flexes forearm

Innervation: Radial nerve

Function: supinates forearm

Innervation: Deep radial nerve (C5, C6)

Function: extends and abducts hand

Innervation: Radial nerve

Function: extends and abducts hand

Innervation: Deep radial nerve

Function: extends and adducts hand

Innervation: Posterior interosseous nerve

Function: extends and abducts thumb

Innervation: Posterior interosseous nerve

Function: extends thumb

Innervation: Posterior interosseous nerve

Function: extends thumb

Innervation: Posterior interosseous nerve

Function: extends phalanges of little finger

Innervation: Posterior interosseous nerve

Function: extends phalanges of fingers

Innervation: Posterior interosseous nerve

Function: extends index finger

Innervation: Posterior interosseous nerve

Function: flex fingers at metacarpophalangeal joints, extend fingers at interphalangeal joints

Innervation:

3^rd and 4^th – deep branch of ulnar nerve

Function: abducts fingers, except little finger

Innervation: Deep branch of ulnar nerve

Function: adducts fingers, except middle finger

Innervation: Deep branch of ulnar nerve

Function: abducts thumb

Innervation: Median nerve

Function: flexes thumb

Innervation: Median nerve

Function: opposes the thumb (sole prime mover)

Innervation: Median nerve

Function: adducts thumb, flexes thumb

Innervation: Deep branch of ulnar nerve

Function: abducts little finger

Innervation: Deep branch of ulnar nerve

Function: flexes little finger at metacarpophalangeal joint

Innervation: Deep branch of ulnar nerve:

Function: flexes and laterally rotates 5^th metacarpal

Innervation: Deep branch of ulnar nerve

Function: wrinkles skin over hypothenar muscles

Innervation: Superficial branch of ulnar nerve

Tibialis anterior

Function: major dorsiflexor of foot, one of the chief supinators of foot

Innervation: Deep fibular nerve

Function: extends big toe, major dorsiflexor of foot

Innervation: Deep fibular nerve

Function: extends phalanges of 4 lateral toes

Innervation: Deep fibular nerve

Function: helps with dorsiflexion and pronation of foot

Innervation: Deep fibular nerve

Function: chief pronator of foot

Innervation: Superficial fibular nerve

Function: chief pronator of foot

Innervation: Superficial fibular nerve

Function: unlocks knee joint during 1^st few degrees of flexion from anatomical position

Innervation: Tibial nerve

Function: one of the chief supinators of foot

Innervation: Tibial nerve

Function: flexes phalanges of the lateral 4 toes

Innervation: Tibial nerve

Function: flexes phalanges of big toe

Innervation: Tibial nerve

Gastrocnemius

Function: major plantarflexor of foot

Innervation: Tibial nerve

Soleus

Function:

major plantarflexor of foot

Innervation: Tibial nerve

Function: plantarflexes the foot

Innervation: Tibial nerve