1st 2 get supreme thoracic and superior intercostal
Int. IC Origin
From the cartilages to the angles of the upper 11 ribs
Int. IC Insertion
Superior border of rib below
Int. IC Action
Draws the ventral part of the rib downward
Int. IC Nerve
Intercostal Nerves
Int. IC Blood supply
1st 2 get superior intercostal and supreme thoracic
Subcostals Origin
Inner surface of each of the ribs near their angles
Subcostals Insertion
Medially on inner surface of 2nd or 3rd rib below
Subcostals Action
Draws the ventral part of the rib downward
Subcostals Nerve
Intercostal Nerves
Subcostals Blood
1st two get supreme thoracic and superior intercostal
Diaphragm Origin
Sternal Part: Inner part of xyphoid process
Costal part: Inner surface of the lower 6 ribs and their cartilages
Lumbar part: Upper 2 or 3 lumbar vertebrae and the lateral and medial lumbocostal arches
Diaphragm Insertion
Fibers converge and meet on a central tendon
Diaphragm Action
Draws central tendon inferiorly
Diaphragm Nerve
Phrenic Nerve
Diaphragm Blood Supply
Superior and inferior phrenic arteries.
Ext. Ob. Origin
Lower 8 ribs
Ext. Ob. Insertion
Anterior part of iliac crest
Ext. ob. action
Laterally flexes and rotates vertebral column
Ext. Ob. Nerve
8th-12th intercostal n
Ext. Ob. Blood
Lower posterior intercostal a
Int. Ob. Origin
Lateral half of the inguinal ligament
Int. Ob. Insertion
Cartilages of bottom 3 or 4 ribs
Int. Ob. Action
Compresses abdominal contents
Int. Ob. Nerve
8th-12th intercostal
Int. Ob. Blood Supply
Lower posterior intercostals
Transversus Ab. Origin
Lateral part of inguinal lig
Transversus Ab. Insertion
Abdominal aponeurosis to linea alba
Transversus Ab. action
Compresses abdomen
Transversus Ab. Nerve
7th-12th intercostal
Transversis Ab. Blood
Lower posterior intercostal
Rectus Abdominus Origin
Crest of the pubis
Rectus Abdominus Insertion
Cartilages of ribs 5-7 and xyphoid process
Rectus Abdominus Action
Flexes vertebral column
Rectus abdominus Nerve
7th-12th intercostal
Rectus abdominus Blood
superior and ineferior epigastric
Quadratus Lumborum Origin
Illiolumbar ligament
Quad. Lumb. Insertion
12th rib and transverse processes of first four lumbar vertebrae
Quad Lumb. Action
Laterally flexes vertebral column
Quad Lumb Nerve
T12
Quad Lumb Blood
Posterior intercostals
Psoas Major Origin
bases of all the transverse processes of the lumbar vertebrae
Psoas Major Insertion
Lesser trochanter of femur
Psoas Major Action
Flexes thigh
Psoas Major Nerve
branches of lumbar plexus (l2
Psoas Major Blood
Posterior Intercostals
Iliacus Origin
Upper 2/3 of the iliac fossa
Iliacus Insertion
Tendon of psoas major which inserts on lesser trochanter of femur
Iliacus Action
Flexes the thigh
Illiacus Nerve
Femoral nerve
Iliacus Blood Supply
Posterior intercostal
Glut Max Origin
Outer surface of ilium behind posterior gluteal line
Glut Max Insertion
Iliotibial tract of fascia lata
Glut Max Action
Upper: Abduction
Lower: Adduction
extension
Glut Max Nerve
Inferior Gluteal N.
Glut Max Blood
Superior and Inferior gluteal A.
Glut Med Origin
Outer surface of ilium inferior to iliac crest
Glut Med Insertion
Lateral surface of greater trochanter
Glut med Action
Abducts femur
Glut med Nerve
Superior Gluteal N.
Glut Med Blood
Superior Gluteal A.
Glut Min Origin
Outer surface of ilium between middle and inferior gluteal lines
Glut Min Insertion
Anterior surface of greater trochanter
Glut Min Action
Abducts femur
Glut Min Nerve
Superior Gluteal N.
Glut min Blood
Superior Gluteal A.
Tensor Fascia Latae Origin
Outer edge of iliac crest between anterior superior iliac spine and iliac tubercle
Tensor Fascia latae Insertion
Iliotibial tract on upper part of thigh
Tensor Fascia Latae Action
Flexes and abducts thigh
Tensor Fascia Latae Nerve
Superior Glueteal n.
Tensor Fascia Latae Blood
Superior Gluteal A.
Piriformis Origin
Internal surface of sacrum
Pirformis Insertion
Upper border of greater tochanter
Piriformis Action
Abducts
Priformis Nerve
Anterior rami of 1st and 2nd sacral nerves
Piriformis Blood
Branches of internal iliac a.
Biceps Femoris Origin
Long head: Ischium tuberosity
Short head: linea aspera
lateral supracondylar ridge
Biceps Femoris Insertion
Lateral side of head of fibula
Biceps femoris Action
Flexes leg
Biceps Femoris Nerve
Long head: Tibial branch of sciatic
Short head: Common peroneal branch of sciatic
Biceps Femoris Blood
Femoral Profunda A.
Semitendinosis Origin
Ischial tuberosity
Semitendinsis Insertion
Medial surface of shaft of tibia
Semtendinosis Action
Flexes and medially rotates leg
Semtendinosis Nerve
Tibial N. of Sciatic
Semitendinosis Blood
Femoral Profunda A.
Semimembrenosis Origin
Ischial tuberosity
Semimembrenosis Insertion
Posterior surface of medial condyle of tibia
Semimembrenosis Action
Flexes and medially rotates leg
Semimembrenosis Nerve
Tibial N. of Sciatic
Semimembrenosis Blood
Femoral Profunda A.
Gracilis Origin
Lower margin of body and inferior ramus of pubis
Gracilis Insertion
Pes Anserinus
Gracilis Action
Adducts thigh at hip joint
Gracilis Nerve
Obturator N.
Gracilis Blood
Femoral Profunda A.
Pectineus Origin
Pectineal line on superior ramus of pubis
Pectineus Insertion
From lesser trochanter to linea aspera of femur
Pectineus Action
Flexes thigh
Pectineus Nerve
Femoral N.
Pectineus Blood
Femoral Profunda A.
Adductor Longus Origin
Anterior of body of pubis
Adductor Longus Insertion
Medial lip of linea aspera
Adductor Longus Action
Adducts
Adductor Longus Nerve
Obturator N.
Adductor Longus Blood
Femoral Profunda A.
Adductor Brevis Origin
Outer surface of inferior ramus of pubis
Adductor Brevis Insertion
From below lesser trochanter to linea aspera and into proximal part of linea aspera
Adductor Brevis Action
Adducts
Adductor Brevis Nerve
Obturator N.
Adductor Brevis Blood
Femoral Profunda A.
Ad. Magnus Ad. Head Origin
Inferor Ramus of pubis
Ad Magnus Ad Head Insertion
Linea aspera
Ad Magnus Ad Head Action
Adducts thigh
Ad Magnus Ad Head Nerve
Obturator n.
Ad Magnus Ad head Blood
Femoral profunda a.
Ad Magnus Ext Head Origin
Ramus and lower portion of ischial tuberosity
Ad Magnus Ext Head Insertion
Adductor tubercle of femur
Ad Magnus Ext Head Action
Extends thigh
Ad Magnus Ext Head Nerve
Tibial division of sciatic N.
Ad Magnus Ext Head blood
Femoral Profunda A.
Vastus Lateralis Origin
Intertrochanteric Line
Vastus Lateralis Insertion
Lateral margin of patella
Vastus Lateralis Action
Extends leg
Vastus Lateralis Nerve
Femoral N.
Vastus Lateralis Blood
Femoral A.
Vastus Medialis Origin
Intertrochanteric line
Vastus Medialis Insertion
Medial border of patella
Vastus Medialis Action
Extends leg
Vastus Medialis Nerve
Femoral N.
Vastus Medialis Blood
Femoral A.
Vastus Intermedius Origin
Anterior and lateral surface of upper 2/3 of femur
Vastus Intermedius Insertion
Deep aspect of quadriceps tendon
Vastus Intermedius Action
Extends the leg
Vastus Intermedius Nerve
Femoral n
Vastus Intermedius Blood
Femoral A.
Rectus Femoris Origin
Anterior head: Anterior inferior iliac spine
Rectus Femoris Insertion
Patella
Rectus Femoris Action
Extends leg at knee
Rectus Femoris Nerve
Femoral N.
Rectus Femoris Blood
Femoral A.
Sartorius Origin
Anterior superior iliac spine and area directly below
Sartorius Insertion
Pes anserinus
Sartorius Action
Abducts
Sartorius Nerve
Femoral N.
Sartorius Blood
Femoral A.
Tibialis Anterior Origin
Lateral condyle of tibia
Tibialis Anterior Insertion
Medial side and plantar surface of medial cuneiform bone
Tibialis Anterior Action
Dorsiflexes and inverts foot
Tibialis Anterior Nerve
Deep peroneal n.
Tibialis Anterior Blood
Anterior tibial A.
Extensor Hallucis Longus Origin
Middle half of anterior surface of fibula and interosseous membrane
Ext. Hallucis Longus Insertion
Base of distal phalanx of great toe
Ext. Hallucis Longus Action
Extends and hyperextends great toe
Ext Hallucis Longis Nerve
Deep Peroneal N.
Ext Hallucis Longus Blood
Anterior Tibial A.
Ext. Digitorum Longus Origin
Upper 2/3 of anterior surface of fibula
Ext Digitorum Longus Insertion
Along dorsal surfaces of four lateral toes
Ext Digitorum Longus Action
Extends toes
Ext Digitorum Nerve
Deep Peroneal N.
Ext Digitorum Blood
Anterior Tibial A.
Peroneus Tertius Origin
Lower 1/3 of anterior surface of fibula
Peroneus Tertius Insertion
Dorsal surface of base of fifth metatarsal bone
Peroneus Tertius Action
Dorsiflexes
Peroneus Tertius Nerve
Deep Peroneal N.
Peroneus Tertius Blood
Anterior Tibial A.
Gastrocs Origin
Lateral head: lateral condyle and posterior surface of femur
Gastrocs Insertion
Posterior surface of calconeous
Gastrocs Action
Plantar flexes foot
Gastrocs Nerve
Tibial N.
Gastrocs Blood
Popliteal A.
Soleus Origin
Posterior surface of tibia
Soleus Insertion
Posterior surface of calcaenous
Soleus Action
Plantar flexes foot
Soleus Nerve
Tibial N.
Soleus Blood
Post. Tibial A.
Plantaris Origin
Lateral supracondylar ridge of femur
Plantaris Insertion
Posterior surface of calcaneous
Plantaris Action
Flexes leg
Plantaris Nerve
Tibial N.
Plantaris Blood
Post. Tibial A.
Popliteus Origin
Lateral surface of lateral condyle of femur
Popliteus Insertion
Upper part of posterior surface of tibia
Popliteus Action
Medially rotates and flexes leg
Popliteus Nerve
Tibial N.
Popliteus Blood
Popliteus A.
Flexor Hallucis Longus Origin
Lower 2/3 of posterior surface of shaft of fibula
Flexor Hallucis Longus Insertion
Base of distal phalanx of great toe
Flexor Hallucis Longus Action
Flexes distal phalanx of great toe
Flexor Hallucis Longus Nerve
Tibial N.
Flexor Hallucis Longus Blood
Posterior Tibial A.
Flexor Digitorum Longus Origin
Medial part of posterior surface of tibia
Flexor Digitorum Longus Insertion
On bases of distal phalanges of 2-5 toes
Flexor Digitorum Longus Action
Flexes distal phalanges of lateral 4 toes
Flexor Digitorum Longus Nerve
Tibial N.
Flexor Digitorum Longus Blood
Posterior Tibial A.
Tibialis Posterior Origin
Lateral part of posterior surface of tibia
Tibialis Posterior Insertion
Tuberosity of navicular bone
Tibialis Posterior Action
Plantar flexes and inverts foot.
Tibialis Posterior Nerve
Tibial N.
Tibialis Posterior Blood
Posterior Tibial A.
Peroneus Longus Origin
Upper 2/3 of lateral surface of fibula
Peroneus Longus Inertion
Lateral side of medial cuneiform bone
Peroneus Longus Action
Everts and plantar flexes foot
Peroneus Longus Nerve
Superifical Peroneal N.
Peroneus Longus Blood
Peroneal A.
Peronus Brevis Origin
Lower 2/3 of lateral surface of fibula
Peroneus Brevis Insertion
Lateral part of base of fifth metatarsal bone
Peroneus Brevis Action
Everts and plantar flexes foot
Peroenus Brevis Nerve
Superficial Peroneal N.
Peroneus Brevis Blood
Peroneal A.
Ext Digitorum Brevis Origin
Anterior and lateral surfaces of calcaneus
Ext Digitorum Brevis Insertion
Base of proximal phalanx of great toe
Ext Digitorum Brevis Action
Extends four toes
Ext Digitorum Brevis Nerve
Deep peroneal N.
Ext Digitorum Brevis Blood
Dorsalis Pedis A.
Abductor Hallucis Origin
Tuberosity of calcaneus
Abductor Hallucis Insertion
Medial side of base of proximal phalanx of great toe
Abductor Hallucis Action
Stabalizes great toe
Abductor Hallucis Nerve
Medial plantar N.
Abductor Hallucis Blood
Medial Plantar A.
Flexor Digitorum Brevis Origin
Tuberosity of calcaneus
Flexor Digitorum Brevis Insertion
Sides of middle phalanges of 2-5 toes
Flexor Digitorum Brevis Action
Flexes proximal phalanges and extends distal phalanges of toes 2-5
Flexor Digitorum Brevis Nerve
Medial Plantar N.
Flexor Digitorum Brevis Blood
Medial Plantar A.
Abductor Digiti Minimi Origin
Tuberosity of calcaneus
Abductor Digiti Minimi Insertion
Lateral side of of proximal phalanx of 5th toe
Abductor Digiti Minimi Action
Abducts fifth toe
Abductor Digiti Minimi Nerve
Lateral Plantar N.
Abductor Digiti Minimi Blood
Lateral Plantar A.
Quadratus Plantae Origin
Medial Head: medial surface of calcaneus
Quadratus Plantae Insertion
Lateral margin of tendons of flexor digitorum longus
Quadratus Plantae Action
Flexes terminal phalanges of 2-5th toes
Quadratus Plantae Nerve
Lateral Plantar N.
Quadratus Plantae Blood
Lateral Plantar A.
Lumbricals Origin
Tendons of flexor digitorum longus
Lumbricals Insertion
On dorsal surface of proximal phalanges
Lumbricals Action
Flexes proximal phalanges of 2-5th toe
Lumbricals Nerve
1st: medial plantar n
Lumbricals Blood
1st: medial plantar A
Flexor Hallucis Brevis Origin
Cuboid bone
Flexor Hallucis Brevis Insertion
Medial part: Medial side of base of proximal phalanx of great toe
Flexor Hallucis Brevis Action
Flexes proximal phalanx of great toe
Flexor Hallucis Brevis Nerve
Medial Plantar N.
Flexor Hallucis Brevis Blood
Medial Plantar A.
Adductor Hallucis Origin
Oblique head: 2-4 metatarsal bones
Adductor Hallucis Insertion
Lateral side of base of proximal phalanx of great toe
Adductor Hallucis Action
Stabalizes great toe
Adductor Hallucis Nerve
Lateral Plantar N.
Adductor Hallucis Blood
Lateral Plantar A.
Flexor Digiti Minimi Brevis Origin
Base of fifth metatarsal bone
Flexor Digiti Minimi Brevis Insertion
Lateral side of base of proximal phalanx of fifth toe
Flexor Digiti Minimi Brevis Action
Flexes proximal phalanx of fifth toe
Flexor Digiti Minimi Brevis Nerve
Lateral Planar N.
Flexor Digiti Minimi Brevis Blood
Lateral Plantar A.
Sternocleidomastoid Origin
Sternal part: manubrium of sternum
Sternocleidomastoid Insertion
Mastoid process of temporal bone
Sternocleidomastoid Action
Unilaterally: Bends neck laterally and rotates head in opposite direction
Sternocleidomastoid Nerve
Spinal part of accessory nerve
Sternocleidomastoid Blood
Branches of external corotid A.
Platysma Origin
Subcutaneous fascia of upper fourth of chest just below clavicle
Platysma Insertion
Subcutaneous fascia and muscles of chin and jaw
Platysma Action
Depresses and draws lower lip laterally
Platysma Nerve
Cervical branch of facial Nerve
Platysma Blood
Transverse Cervical A and Ext Corotid A
Temporalis Origin
Temporal Fossa including frontal
Temporalis Insertion
Anterior border of ramus of mandible
Temporalis Action
Elevates and retracts mandible closing mouth
Temporalis Nerve
Mandibular Division of Trigeminal N.
Temporalis Blood
Branches of ext. corotid A.
Masseter Origin
Zygomatic process of maxilla
Masseter Insertion
Angle and ramus of mandible
Masseter Action
Elevates mandible closing mouth
Masseter Nerve
Mandibular Branch of Trigeminal N.
Masseter Blood
Branches of external corotid A.
Traps origin
Medial 3rd of superior nuchal line
Traps insertion
Upper: Lateral 3rd of clavicle
Traps Action
Upper: Elevation of scapula
Traps Nerve
Cranial Nerve 11
Traps Blood
Transverse Cervical Artery
Lats Origin
Spinous proccesses of lower six thoracic vertebrae and all lumbar and sacral vertebrae. Supraspinal ligament and iliac crest. Outer surface of lower 3-4 ribs. Inf. angle of scapula.
Lats Insertion
Bottom of interturburcular groove of humerous
Lats Action
Extends
Lats Nerve
Thoracodorsal Nerve
Lats Blood
Thoracodorsal A.
Levator Scapulae Origin
Posterior tubercle of transverse processes of first four cervical vertebrae.
Levator Scapulae Insertion
Medial border of the scapula at and above spine.
Lev Scap Action
Elevates medial border of scapula
Lev Scap Nerve
Dorsal Scapular N.
Lev Scap Blood
Dorsal Scapular A.
Rhomboid Major Origin
Spines of 2-5 thoracic vertebrae
Rhomboid Major Insertion
Medial border of scapula below spine
Rhomboid major Action
Retracts and stabalizes scapula
Rhomboid major nerve
Dorsal scapular n.
Rhomboid major blood
Dorsal Scapular A.
Rhomboid Minor Origin
Spine of last cervical and first thoracic vertebrae
Rhomboid minor insertion
Medial border of scapula at root of spine
Rhomboid minor action
Retracts and stabalizes scapula
Rhomboid minor nerve
Dorsal Scapular N.
Rhomboid Minor Blood
Dorsal Scapular A.
Serratus Posterior Superior Action
Raises ribs during inspiration
Ser Pos. Sup. Nerve
T1-T4
Ser Pos Sup Blood
Posterior Intercostal A.
Ser Pos Inf Action
Pulls ribs down
Ser Pos Inf Nerve
T9-T12
Ser Pos Inf Blood
Posterior Intercostal A.
Illiocostalis Action
Extension and lateral flexion of vertebral column
Illicostalis Nerve
Dorsal primary division of spinal nerve
Illiocostalis Blood
Posterior intercostal and lumbar arteries
Longissimus Action
Extends and rotates head
Longissimus Nerve
Dorsal primary division of middle and lower cervical nerves
Longissimus Blood
Posterior intercostal and lumbar A.
Spinalis Action
Extension of vertebral column
Spinalis Nerve
Dorsal primary division of spinal nerve
Pectoralis Major Origin
Clavicular Part: Medial half of clavicle.Sternocostal part: Sternum
Pec Major Insertion
Lateral lip of interterburcular groove of humorous
Pec Major Action
Both together adduct and medially rotate arm
Pec Major Nerve
Lateral and Medial pectoral n.
Pec Major Blood
Pectoralis A.
Pec Minor Origin
External surfaces of 3
Pec Minor Insertion
Coracoid Process of scapula
Pec Minor Action
Draws scapula forward and downward. Raises ribs in forced inspiration.
Pec Minor Nerve
Medial Pectoral N.
Pec Minor Blood
Pectoral A.
Subclavius Origin
Juncture of first rib with its costal cartilage
Subclavius Insertion
Groove on the inferior surface of clavicle
Subclavius Action
Steadies the clavicle during movements of the shoulder girdle
Subclavius Nerve
N. to subclavius
Subclavius Blood
Clavicular branch of thoracoacromial trunk
Serratus Anterior Origion
Outer surfaces and superior borders of first 8 or 9 ribs
Ser Ant Insertion
Anterior surface of the medial border of the scapula
Ser Ant Action
Rotates scapula for abduction and flexion of the arm
Ser Ant Nerve
Long Thoracic N.
Ser Ant Blood
Lateral Thoracic A.
Biceps Origin
Long head: supraglenoid tubercle of scapula
Biceps Insertion
Tuberosity of radius
Biceps Action
Supination and flexion of forearm
Biceps Nerve
Musculocutaneous N.
Biceps Artery
Brachial A.
Coracobrachialis Origin
Tip of coracoid process of scapula
Coracobrachialis Insertion
Middle third of medial surface and border of humerus
Coracobrachilais Action
Weakly adducts arm and aids stabilizing of humerus
Coracobrachilis Nerve
Musculocutaneous N.
Coracobrachialis Blood
Brachial A.
Brachialis Origin
Anterior of lower half of humerus
Brachialis Insertion
Coronoid process of ulna
Brachialis Action
Flexes forearm
Brachialis Nerve
Musculocutaneous N.
Brachialis Artery
Brachial A.
Triceps Origin
Long head: infraglenoid tubercle of scapula
Triceps Insertion
Posterior part of olecrenon process of ulna
Triceps Action
Extends forearm
Triceps Nerve
Radial N.
Triceps Blood
Brachial Profunda A.
Supraspinatus Origin
Supraspinous fossa of scapula
Supraspinatus Insertion
Upper part of greater tuberosity of humerus
Supraspinatus Action
Aids deltoids with abduction of arm
Supraspinatus Nerve
Suprascapular N
Supraspinatis Blood
Suprascapular A.
Infraspinatis Origin
Infraspinous process of scapula
Infraspinatis Insertion
Middle facet of greater tuberosity of humerus
Infraspinatis Action
Draws humerus towards glenoid fossa
Infraspinatis Nerve
Suprascapular N.
Infraspinaris Blood
Suprascapular A.
Teres minor origin
Upper 2/3 of dorsal surface of axillary border of scapula
Teres minor insertion
Lower facet of greater tuberosity of humerus
Teres minor action
Laterally rotates arm
Teres minor nerve
Axillary N.
Teres minor blood
Posterior Circumflex Humoral Artery
Subscapularis Origin
Subscapular fossa of scapula
Subscapularis Insertion
Lesser tuberosity of humerus
Subscapularis Action
Medially rotates arm
Subscapularis Nerve
Upper and lower subscapular nerve
Subscapularis Blood
Circumflex Scapular Artery
Deltoid Origin
Anterior part: Anterior border and superior surface of lateral 3rd of clavicle
Deltoid insertion
Deltoid tuberosity
Deltoid Action
Anterior: Flexion and medial rotation
Deltoid Nerve
Axillary N.
Deltoid Blood
Posterior Humerul Circumflex Artery
Teres Major Origin
Lower 1/3 of posterior surface of lateral border of scapula
Teres major insertion
Medial lip of intertubucular groove of humerus
Teres major action
Extends
Teres major nerve
Lower subscapular N
Teres major Blood
Circumflex scapular a.
Pronater Teres Origin
Humeral head: Medial supracondylar ridge and the medial epicondyle of the humerus
Pronater Teres Insertion
Middle of the lateral surface of the radius
Pronater teres Action
Pronates the forearm
Pronater Teres Nerve
Median N
Pronater Teres Blood
Ulnar A.
FCR Origin
Medial epicondyle of the humerus through the common tendon
FCR Insertion
Front of the bases of the 2nd and 3rd metacarpal bones
FCR Action
Flexes and abducts the hand
FCR Nerve
Median Nerve
FCR Blood
Ulnar A.
Palmaris Longus Origin
Medial epicondyle of the humerus through the common tendon
Palmaris Longus Insertion
Apex of the palmar aponeurosis
Palmaris Longus Action
Flexes hand
Palmaris Longus Nerve
Median N
Palmaris Longus Blood
Ulnar A.
FCU Origin
Humeral head:medial epicondyle of the humerus through the common tendon
FCU Insertion
Pisiform
FCU Action
Flexion and adduction of hand
FCU Nerve
Ulnar N.
FCU Blood
Ulnar A.
FDS Origin
Humeroulnar head: Medial epicondyle of the humerus through the common tendon
FDS Insertion
The four tendons split into 2 slips each
FDS Action
Flexes the middle phalanges of fingers
FDS Nerve
Median N
FDS Blood
Ulnar A.
Pronater Quadratus Origin
Anterior surface of the distal part of the shaft of the ulna
Pronater Quadratus Insertion
Lower portion of the anerior surface of the shaft of the radius
Pronater Quadratus Action
Pronates the forearm and hand
Pronater Quadratus Nerve
Median N
Pronater Quadratus Blood
Anterior Interosseus A.
Flexor pollicus longus origin
Middle of anterior surface of the shaft of the radius
Flexor pollicus longus Insertion
Palmar aspect of base of distal phalanx of thumb
Flexor pollicus longus action
flexes thumb
Flexor pollicus longus Nerve
Median N
FPL Blood
Anterior interosseus A.
FDP Origin
Upper 3/4 of anterior and medial surface of shaft of ulna and medial side of coronoid process
FDP Insertion
Front of base of Distal phalanges of four finger
FDP Action
Flexes distal phalanges
FDP Nerve
Medial: Ulnar nerve
FDP Blood
Anterior Interosseus A.
Brachioradialis Origin
Upper 2/3 of the lateral supracondylar ridge of humerus
Brachioradialis Insertion
Base of styloid process and lateral surface of radius
Brachioradialis Action
flexes forearm
Brachioradialis Nerve
Radial Nerve Proper
Brachioradialis Blood
Radial A.
ECRL Origin
Lower 1/3 of the lateral supracondylar ridge of humerus.
ECRL Insertion
Dorsal surface of base of 2nd metacarpal bone
ECRL Action
Extends the hand
ECRL Nerve
Radial Nerve Proper
ECRL Blood
Radial A.
ECRB Origin
Lateral epicondyle of humerus
ECRB Insertion
Dorsal surface of third metacarpal bone
ECRB Action
Extends hand
ECRB Nerve
Deep radial nerve
ECRB BLood
Radial A.
ED Origin
Common tendon of lateral epicondyle of humerus
ED Insertion
Lateral and dorsal surfaces of all philanges of four fingers
ED Action
Extension of fingers and wrist
ED Nerve
Deep radial N.
ED Blood
Radial A.
EDM Origin
Common tendon of lateral epicondyle of humerus
EDM Insertion
Dorsal surface of base of first phalanx of 5th finger
EDM Action
Extends 5th finger
EDM Nerve
Deep radial N.
EDM Blood
Radial A.
ECU Origin
Common tendon of lateral epicondyle ridge of humerus
ECU Insertion
Dorsal surface of the base of the 5th metacarpal bone
ECU Action
Extends hand
ECU Nerve
Deep radial N.
ECU Blood
Radial A.
Supinator Origin
Lateral epicondyle of the humerus
Supinator Insertion
Dorsal and lateral surface of upper third of radius.
Supinator Action
Supinates forearm
Supinator Nerve
Deep radial N
Supinator Blood
Posterior IO A.
Extensor Indicus Origin
Posterior surface of ulna and adjacent interosseus membrane
Extensor indicus Insertion
Extensor expansion on dorsal surface of the proximal phalanx of the index finger
Extensor Indicus Action
Extends index finger
Extensor Indicus Nerve
Deep radial nerve
Extensor indicus blood
Posterior INterosseus A.
Ab. Pollicus Longus Origin
Posterior surface of shaft of radius
Ab. Pollicus Longus Insertion
Dorsal surface of base of first metacarpal bone
Ab. Pollicus Longus Action
Abduction
Ab. Pollicus Longus Nerve
Deep radial N.
Ab Pollicus Longus Blood
Posterior Interosseus A
Ext. Pollicus Brevis Origin
Posterior surface of radius and adjacent part of interosseus membrane.
Ext. Pollicus Brevis Insertion
base of proximal phalanx of thumb
Ext. Pollicus Brevis Action
Extension of thumb
Ext. Pollicus Brevis Nerve
Deep radial N
Ext Pollicus Brevis Blood
Posterior Interosseus A
Ext. Pollicus Longus Origin
Middle third of dorsal surface of ulna
Ext. Policus Longus Insertion
Dorsal surface of base of distal phalanx of thumb.
Ext. Policus Longis Action
Extends thumb
Ext. pollicus Longus nerve
Deep radial N.
Ext. Pollicus longus blood
Posterior IO A.
Flex Pol Brevis Origin
Flexor Retinaculum and trapezium
Flex Pol Brev Insertion
Base of proximal phalanx of thumb
Flex Pol Brev Action
Flexes MCP joint of thumb
Flex Pol Brevis Nerve
Lateral portion: Median N
Flex Pol Brev Blood
Superficial Radial A.
Ab. Pol Brevis Origin
Tubercle of the scaphoid and tubercle of the trapezium
Ab Pol Brev Insertion
Base of proximal phalanx of thumb
Ab Pol Brev Action
Abducts and anteriorly moves thumb
Ab Pol Brev Nerve
Median N.
Ab Pol Brev Blood
Superficial Radial A
Opponens Pollicus Origin
Flexor retinaculum
Opponens Pol Insertion
Lateral border of the first metacarpal bone.
Opponens Pol Action
Rotates the thumb in opposition with fingers
Opponens Pollicus Nerve
Median N.
Opponens Pollicus blood
Superficial Radial A.
Ad. Pollicus origin
Oblique head: anterior surface of the 2nd and 3rd metacarpal bones
Ad. Pollicus insertion
Medial border of base of proximal phalanx of thumb
Ad Pollicus Action
Adducts thumb
Ad Pollicus Nerve
Median N
Ad pollicus Blood
Superficial Radial A.
Ab Digiti Minimi Origin
Pisiform bone
Ab Digiti Minimi Insertion
Medial side of base of proximal phalanx of 5th metacarpal bone
Ab Digiti Minimi Action
Abducts 5th finger
Ab Digiti Minimi Nerve
Ulnar N
Ab Digiti Minimi Blood
Ulnar A
Flex Digi Minimi Origin
Anterior surface of felxor retinaculum
Flex Dig Min Insertion
Medial side of base of prox phalanx of 5th metacarpal
Flex Dig Min Action
Flexes MCP joints of fifth finger
Flex dig min Nerve
Ulnar N
Flex dig min Blood
Ulnar A
Opponens Dig Min Origin
Anterior surface of flexor retinaculum
Opp. Dig Min Insertion
Whole length of medial border of 5th metacarpal bone