Quick_reference_dictionary_for_massage_therapy_and_bodywork

Figure 14-3. Posterior superficial muscles.Reprinted from Leonard P. Quick and Easy Terminology, 2nd ed; 1995 with permission from Elsevier Science.

Muscles of the Body 335

Figure 14-4. Posterior deep muscles. Reprinted from Leonard P. Quick and Easy Terminology, 2nd ed; 1995 with permission from Elsevier Science.

336 Appendix 14

MUSCLES: ORIGIN/INSERTION/ACTION—INNERVATION—BL Muscle Origin Insertion Neck Sternocleido- Med or sternal head Lat surface mastoid mastoid (SCM) cranial part of ventral process & lat 1/2 surface of manubrium; sup nuchal line of lat or clavicular head— occipital bone sup border & ant surface of med 1/3 clavicle Platysma Fascia covering sup part Some fibers into bo of pectoralis major & below oblique line deltoid others into skin Suprahyoid group Digastricus Post belly: mastoid notch Post belly: hyoid bo of temporal bone; Ant fibrous loop; Ant b belly: a depression on same as post belly inner side of inf border of mandible Stylohyoideus Post & lat surface of Body of hyoid bon styloid process *See Appendix 7 for helpful abbreviations.

LOOD SUPPLY Nerve Artery Action Subclavian a. Spinal accessory n. d opp side C2 & C3 ant rami lat ✓same side ✓ forward one Draws lip inf Cervical branch of Subclavian a. e, & post facial n. (branch) one by ▲ hyoid bone Post: facial n. Lingual a. Muscles of the Body 337 belly: Post: draws Ant: mylohyoid n. Lingual a. y backwards Ant: draws Facial n. (branch) ne forward Draws hyoid sup & post

Muscle Origin Insertion Mylohyoideus Whole length of Body of hyoid bon Geniohyoideus mylohyoid line of mandible Ant surface of hyo Infrahyoid Group Inf mental spine on in- Sternohyoideus ner surface of symphysis menti Sternothyroideus Post surface of med end Inf border of hyoid Thyrohyoideus of clavicle, post sterno- clav lig & sup & post part Oblique line on lam of manubrium sterni of thyroid cartilage Dorsal surface of manubrium sterni Inf border of great (caudal of origin of cornu of hyoid bon sternohyoideus) Oblique line on lamina of thyroid cartilage Omohyoideus Cranial border of Caudal border of h scapula (near or bone crossing scapular notch)

Action Nerve Artery 338 Appendix 14 Lingual a. ne ▲ hyoid & Mylohyoid n. tongue oid Draws hyoid 1st cervical n. Lingual a. & tongue ant (through hypo- glossal n.) d bone Draws hyoid Branch of ansa Lingual a. inferiorly cervicalis (1st Subclavian a. mina three cervical e Draws thyroid nerves) Lingual a. caudally Branch of ansa Subclavian a. ter cervicalis (1st ne Draws hyoid three cervical Lingual a. inferiorly nerves) Subclavian a. hyoid Draws thyroid 1st & 2nd cartilage sup cervical n. Subclavian a. Draws hyoid caudally Branch of ansa cervicalis (1st three cervical nerves)

Muscle Origin Insertion Longus Colli Vertical: ant surface of Vertical: ant surfac C5, C6, C7, T1, T2, & T3; C2, C3, C4; Sup: n Longus Capitus Sup: ant tubercles of tendon into tuberc transverse processes ant arch of atlas; I Rectus Capitus C3, C4, C5; Inf: ant tubercles of transv Anterior surface of T2 & T3 processes C5 & C6 Four tendinous slips Inf surface of the b Rectus Capitus from ant tubercles of part of occipital b Lateralis transverse processes C3, C4, C5, & C6 Inf surface of basila Scalenus Anterior Ant surface of lat part of occipital b mass of the atlas & from root of its Inf surface of jugul transverse process process of occipita Sup surface of bone transverse process of Scalene tubercle o atlas inner border of 1s Ant tubercles of ridge on cranial su transverse processes of of rib C3, C4, C5, & C6

ce of Action Nerve Artery narrow ✓ of neck Branches of 2nd to Subclavian a. cle on 7th cervical (thyrocervi- Inf: ant neck (min) nerves cal) verse 6 Head ✓ Branches from 1st, Subclavian a. basilar 2nd, & 3rd cervical bone Head ✓ nerves ar Branch of 1st & 2nd Subclavian a. Muscles of the Body 339 bone cervical nerves lar Lat ✓ head Branch of 1st & 2nd Subclavian a. al cervical nerves on ▲ 1st rib Branches of lower Subclavian a. st rib & ✓ head cervical nerves (thyrocervi- urface cal) head

Muscle Origin Insertion Scalenus Medius Post tubercles of Cranial surface of 1 transverse processes of rib between tuberc Scalenus Posterior C2, C3, C4, C5, C6, & subclavian groove C7 Back/Neck Post tubercles of Outer surface of 2 Serratus Posterior transverse processes of rib (deep to serrat C5, C6, & C7 anterior) Superior Caudal part of Four digitations— Serratus Posterior ligamentum nuchae, cranial borders of Inferior spinous processes C7, 2, 3, 4, & 5 T1, T2, & T3; supra- Splenius Capitis spinal ligament Four digitations int Cervicis Spinous processes T11, borders last 4 ribs T12, L1, L2, & L3; (a little beyond the supraspinal ligament angles) Occipital bone just Caudal ½ ligamentum lat 1/3 of sup nuch nuchae & spinous line; into mastoid processes C7, T1, T2, process of tempor T3, & sometimes T4 bone

1st Action Nerve Artery 340 Appendix 14 rcle & ▲ 1st rib Branches from Subclavian a. ✓ head cervical nerves (thyrocervi- 2nd cal) tus head Ventral primary Subclavian a. branches C5, C6 ribs ▲ 2nd rib & C7 Subclavian a. ✓ head Ventral rami head T1 to T4 Respiratory ▲ ribs to inf Respiratory Ventral rami Subclavian a. s Draws ribs T9 to T12 eir ᮤᮣ & ▼ Subclavian a. (branches) t inf to / head & neck Lat branches hal lat ✓same dorsal primary side cervical nerves ral same side

Muscle Origin Insertion Spinalis Capitis Usually inseparable from semispinalis capitis Between sup & inf Semispinalis nuchal lines of occ Capitis Tips of transverse bone processes C7, T1, T2, Longissimus T3, T4, T5, T6, and Post margin of mas Capitis sometimes T7 process (deep to Transverse processes splenius capitus an Obliquus Capitus T4 and T5 and cervicis SCM) Inferior and articular processes Inf & dorsal transv C4, C5, C6, and C7 process of atlas Obliquus Capitis Arises from apex of Superior spinous process of axis Occipital bone bet sup & inf nucal lin Rectus Capitis Tendinous fibers from (lat to semispinalis Posterior Major sup surface transverse capitis) process of atlas Lat part of inf nuch of occipital bone a Spinous process of the surface immediate axis inf

f Action Nerve Artery cipital / spine Branch dorsal Thoracic primary spinal aorta / head & neck nerves (branch) opp side Dorsal rami Subclavian a. (branches) stoid / head Dorsal primary mid Subclavian a. nd same side and lower (branches) verse cervical n(s). ✓ same side Branch dorsal Subclavian a. Muscles of the Body 341 same side primary division (branch) suboccipital n. tween / head Branch dorsal Subclavian a. nes primary division (branch) s suboccipital n. hal line / head Branch dorsal Subclavian a. and same side primary division (branch) ely suboccipital n.

Muscle Origin Insertion Rectus Capitis Tendon from tubercle on Med part of the inf post arch of atlas nuchal line of Posterior Minor occipital bone & s Long thin tendons from between it and Longissimus apex transverse foramen magnum Cervicis processes upper 4 or 5 Post tubercles of thoracic vertebrae transverse process Iliocostalis Angles of the 3rd, 4th, C2 to C6 Cervicis 5th & 6th ribs Post tubercles of Spinalis Caudal part of transverse process Cervicis ligamentum nuchae, of C4, C5, & C6 spinous process C7; Spinous processes Semispinalis sometimes T1 and T2 axis; sometimes sp Cervicis Transverse processes process C1 & C2 of 1st five or six thoracic vertebrae Cervical spinous processes from axi to C5

f Action Nerve Artery 342 Appendix 14 surface / head Branch dorsal Subclavian a. primary division (branch) ses of / spine suboccipital n. lat ✓ Thoracic ses ▼ ribs Dorsal primary aorta of branch spinal (branches) / spine nerves pinous lat ✓ Thoracic ▼ ribs Dorsal primary aorta / spine branch spinal (branches) nerves Thoracic / spine Dorsal primary aorta is opp side branch spinal (branch) nerves Thoracic Dorsal primary aorta branch spinal (branch) nerves

Muscle Origin Insertion Back Longissimus Arising from erector Transverse process spinae and post surfaces all thoracic verteb Thoracis transverse and access- and lower 9 or 10 ory processes of lumbar between tubercles Iliocostalis vertebrae and ant layer angles Thoracis lumbocostal aponeurosis Flattened tendons from Cranial borders of Spinalis upper borders of angles angles of 1st 6 rib Thoracis of lower 6 ribs (med to and into dorsum o iliocostalis lumborum) transverse process Semispinalis Med continuation of Spinous processes Thoracis sacrospinalis. Arises upper thoracic from spinous processes vertebrae Iliocostalis of T11, T12, L1, & L2 Lumborum Transverse processes Spinous processes of T6 to T10 C6, C7, T1, T2, T3, T4 Flattened tendons from Inf borders of angl upper portion of erector of last 6 or 7 ribs spinae

ses of Action Nerve Artery brae 0 ribs / spine Dorsal primary Thoracic s and lat ✓ branch spinal aorta ▼ ribs nerves (branch) f / spine Dorsal primary Thoracic Muscles of the Body 343 bs lat ✓ branch spinal aorta of ▼ ribs nerves (branch) s C7 / spine Dorsal primary Thoracic of branch spinal aorta nerves (branch) of / spine ,& opp side Dorsal primary Thoracic branch spinal aorta les / spine nerves (branch) lat ✓ Dorsal primary Thoracic ▼ ribs branch spinal aorta nerves (branch)

Muscle Origin Insertion Sacrospinalis Arises from broad Splits into longissi tendon attached to mid iliocostalis, spinali (Erector Spinae) crest of sacrum; and semispinalis spinous processes T11 muscles (see respe Multifidus to T12 and lumbar muscles) vertebrae; supraspinal lig- Rotatores ment to lip of iliac crests Each ascends obliq and lat crest of sacrum crossing over 2 to Spinous processes of vertebrae and inse each vertebrae from into spinous proce sacrum to axis. Arises vertebra from last from back of sacrum to axis from aponeurosis of sacrospinalis, from med Rotatores longi cro surface of post sup one vertebra in th iliac spine and post oblique course. Ro sacroiliac ligaments breves insert in ne Transverse process of succeeding verteb one vertebra and insert and run horizonta at base of spinous process of vertebrae above from the sacrum to the axis

imus, Action Nerve Artery 344 Appendix 14 is, / spine Spinal nerves Thoracic aorta ective spine ▼ ribs lat ✓ quely / spine Branches of dorsal Thoracic 4 opp side primary spinal aorta nerves erted ess of lumbar oss / spine Branches of dorsal Thoracic heir opp side primary spinal aorta nerves otatores ext bra al

Muscle Origin Insertion Quadratus Sup borders of the Inf border of last transverse processes rib and transverse Lumborum L2 to L5 process L1 to L4 Shoulder Girdle Trapezius Ext occipital Post border of lat protuberance; med 1/3 clavicle; med marg Levator sup nuchal line; spinous acromion; spine o Scapulae process C7, T1 to T12 scapula Transverse processes Med border scapu C1 to C4 between sup angle and spine Romboideus Spinous process of Med border scapu Minor C7 and T1 at level of the spin Romboideus Spinous process of Med border scapu Major T2 to T5 between spine and inf angle

Action Nerve Artery ▼ last rib 12th thoracic n. Iliac circum- lat ✓ 1st lumbar n. flex 3rd ▲ &/shoulder Spinal accessory n. Supra- gin scapular of the Abd same side C3 & C4 Superficial ula opp side spinal nerves cervical a. Transverse ula Retraction cervical a. ne ula ▲ glen fossa Descending d scapular a. ▲ glenoid fossa Descending Elevation Dorsal scapular n. scapular a. Muscles of the Body 345 Protraction C3 & C4 spinal / cervical nerves spine Abd same side same side Elevation Dorsal scapular n. Retraction ▼ glen fossa Elevation Dorsal scapular n. Retraction ▼ glen fossa

Muscle Origin Insertion Latissimus Lumbar aponeurosis; Distal part of spinous processes of intertubercular g Dorsi T6 to T12, L1 to L5, of humerus & sacral vertebrae Pectoralis Major Ant surface sternal 1/2 Crest of greater clavicle; ventral surface tubercle of hume Pectoralis sternum; aponeurosis of Minor externus abdominis Subclavius Ext surfaces of ribs Caracoid process 3, 4, and 5 near their scapula Serratus cartilages Anterior 1st rib and its cartilage Inf aspect of clav near their junction in the mid 3rd Subscapularis Ext surfaces of Ant aspect of me ribs 1 to 9 border of scapula sup to inf angle Mid 2/3 subscapular Lesser tubercle o fossa; inf 2/3 groove on humerus axillary

Action Nerve Artery 346 Appendix 14 Subscapular / shoulder Thoracodorsal n. a. groove Abd shoulder C6 to C8 spinal Thoraco- acromial a. erus Med nerves obliquus s of Elevation Thoraco- vicle acromial a. ed Retraction a from Thoraco- of ✓ shoulder Med and lat acromial a. Add shoulder pectoral n. Lat thoracic a. Med C5 to C8 spinal Circumflex Protract; ▲▼ nerves scapular a. 1st thoracic n. Protraction Med pectoral n. Depression ▼ glen fossa Protraction Branch from Depression brachial plexus (sup trunk) Protraction Long thoracic n. Depression ▲ glen fossa Med Subscapular n. ✓&/ Abd & add

Muscle Origin Insertion Supraspinatus Mid 2/3 supraspinatous Sub impression of Infraspinatus fossa greater tubercle of Teres Minor humerus Med 2/3 infraspinatus Mid impression of Teres Major fossa greater tubercle of Deltoideus humerus Dorsal surface of Inf impression of Shoulder/Elbow axillary border of greater tubercle of Triceps Brachii scapula humerus distal to inf impression Oval area on dorsal Crest of lesser tub surface of inf angle of of humerus scapula Ant border and sup sur- Deltoid prominenc face of lat 3rd of clavicle; mid of lat body of lat margin & sup surface humerus of acromium; inf lip post border scapular spine Long head: infraglenoid Post proximal surf tuberosity of scapula; of olecranon

Action Nerve Artery Abd Suprascapular n. Supra- f Lat (weak) scapular ✓ (weak) f Lat Suprascapular n. Supra- f Abd and add scapular Lat Branch of axillary n. Post humeral f Add circumflex a. bercle Add Lower Circumflex Muscles of the Body 347 / shoulder subscapular n. scapular a. ce on Med f Abd shoulder Axillary n. from Post humeral ✓ shoulder brachial plexus circumflex a. / shoulder Med & lat face / elbow Branches radial n. Profunda / shoulder collateral a. brachii a.

Muscle Origin Insertion Lat head: post surface of Brachialis humerus; Med head: post Tuberosity of ulna Biceps Brachii surface of humerus distal rough depression o to radial groove surface of coronoi Coracobrachialis Distal 1/2 of ant aspect process Forearm/Wrist of humerus Rough post portio Pronator Teres tuberosity of radiu Short head: apex of coracoid process; Long Impression at med head: supraglenoid surface & border o tuberosity at sup humerus margin of glenoid Apex of coracoid process Humeral head: proximal Rough impression to med epicondyle of mid of lat surface humerus; Ulnar head: of radius med side of coronoid process of ulna

Action Nerve Artery 348 Appendix 14 Add shoulder Inf ulnar a; ✓ elbow Musculocutaneous Brachial a. on ant n. Brachial a. id ✓ shoulder Radial & med n. ✓ elbow on Supination Musculocutaneous us n. d ✓ shoulder Musculocutaneous Brachial a. of Add shoulder n. at Pronation Median n. Inf ulnar collateral a.

Muscle Origin Insertion Flexor Carpi Med epicondyle of Base of 2nd humerus metacarpal bone Radialis Med epicondyle of Palmar aponeurosi Palmaris Longus humerus Flexor Carpi Humeral head: med Pisiform bone Ulnaris epicondyle of humerus; Flexor Digitorum Superficialis Ulnar head: med margin Flexor Digitorum olecranon; proximal 2/3 Profundus dorsal border of ulna Flexor Pollicis Longus Humeral head: med Divides into 4 tend epicondyle of humerus; which are inserted Ulnar head: med side of the sides of the 2n coronoid process; Radial phalanx head: oblique line of radius Proximal 3/4 of volar & Bases of last phala med surfaces of body of ulnar Grooved volar surface of Base of distal phal body of the radius of the thumb

Action Nerve Artery Radial a. ✓ wrist Median n. Volar Radial ✓ interosseous a. is ✓ wrist Median n. Ulnar a. ✓ wrist Ulnar n. Add wrist dons ✓ PIPs Median n. Ulnar a. Muscles of the Body 349 d into ✓ MCPs nd ✓ wrist anges ✓ DIPs Palmar Ulnar a. lanx ✓ PIPs interosseous n. Volar ✓ MCPs from median n. interosseous ✓ wrist Branch of ulnar n. a. ✓ IP digit I Palmar Radial a. ✓ MCP digit I interosseous n. ✓ & add wrist from median n.

Muscle Origin Insertion Pronator Pronator ridge on distal Distal 1/4 of lat part of palmar surface border and palmar Quadratus of body of ulna; med surface of body of part of palmar surface the radius Brachioradialis of distal 1/4 of ulna Proximal 2/3 of lat Lat side of base of Extensor Carpi supracondylar ridge of styloid process of Radialis Longus humerus radius Distal 1/3 lat Dorsal surface of b Extensor Carpi supracondylar ridge of of 2nd metacarpal Radialis Brevis humerus bone—radial side Lat epicondyle of Dorsal surface of b humerus 3rd metacarpal bo radial side Extensor Carpi Lat epicondyle of Prominent tubercl Ulnaris humerus ulnar side of base metacarpal V Extensor Digitorum Lat epicondyle of 2nd & 3rd phalang humerus fingers; dorsal surf of distal phalanx Extensor Digiti Common extensor Expansion of ext Minimi tendon digitorum tendon dorsum of 1st pha of little finger

Action Nerve Artery 350 Appendix 14 Pronation Palmar Ulnar and r interosseous radial f from median n. f ✓ elbow Branch of radial n. Radial a. base / extension Radial n. Radial a. l Abd wrist Radial n. Radial a. Deep radial n. Ulnar a. base of / wrist Deep radial n. Ulnar a. Deep radial n. Ulnar a. one— Abd wrist le on / wrist of Add wrist ges of / PIPs and face DIPs / MCPs on / wrist alanx / PIPs, DIPs, and MCP digit V

Muscle Origin Insertion Anconeus Separate tendon from Side of olecranon; dorsal part of lat proximal 1/4 of do Abductor epicondyle of humerus surface of body of Pollicis Lat part of dorsal Radial side of base Longus surface of body metacarpal bone of ulna Extensor Dorsal surface of body Base of 1st phalan Pollicis of radius distal to that of thumb Brevis muscle and inter- osseous membrane Base of last phalan Extensor Lat part of mid 1/3 of of thumb Pollicis dorsal surface of body of Longus ulna distal to origin of Joins ulnar side of abductor pollicis longus tendon of extensor Extensor Dorsal surface of body digitorum Indicis of ulna below origin of Lat edge of radial extensor pollicis longus tuberosity and obl Supinator Lat epicondyle of line of radius and humerus from ridge of surface of radius ulna posteriorly

; Action Nerve Artery orsal / elbow Radial n. Ulnar a. f ulna Deep radial n. Radial a. e of 1st Abd IP, MCP Deep radial n. Radial a. of digit I nx Abd wrist Deep radial n. Radial a. / IP, MCP of digit I Deep radial n. Radial a. / wrist Deep radial n. Radial a. nx / IP, MCP of Muscles of the Body 351 digit I / wrist r / and add of IP, lique MCP digit II med Supination

Muscle Origin Insertion Hand Abductor Pollicis Transverse carpal Radial side of base ligament, tuberosity of of 1st phalanx thumb Brevis scaphoid, ridge of trapezium Length of metacarpa Opponens Pollicis Ridge of trapezium bone of thumb on radial side Flexor Pollicis Distal ridge of Radial side of base o Brevis trapezium; ulnar side proximal phalanx of of 1st metacarpal thumb; ulnar side of Adductor Pollicis base of 1st phalanx Capitale bone, bases of Ulnar side of base of Palmaris Brevis 2nd & 3rd metacarpals proximal phalanx of Abductor Digiti thumb Tendinous fasciculi from Skin on ulnar border Minimi palmar aponeurosis palm of hand Flexor Digiti Pisiform bone Ulnar side of base of phalanx of digit V Minimi Brevis Convex surface of Ulnar side of base of hamulus of hamate bone phalanx of digit V

Action Nerve Artery 352 Appendix 14 Median n. Radial a. Abd thumb b al Abd thumb Median n. Radial a. ✓ thumb Med Median & ulnar n. Radial a. of ✓ thumb Deep palmar branch Ulnar n. Add thumb of ulnar f f Add thumb r of Draws skin Ulnar n. Superficial f 1st midpalm Ulnar n. ulnar a. Abd digit V Ulnar a. f 1st ✓ proximal phalanx Ulnar n. Ulnar a. ✓ digit V

Muscle Origin Insertion Opponens Digiti Convexity of hamulus Length of metacar of hamate bone bone of digit V alo Minimi ulnar margin Lumbricals Originate from the Tendinous expansi profundus tendons. 1 extensor digitorum Interosseous and 2: radials sides and Dorsales palmar surfaces of Bases of 1st phalan tendons of digits II and Side of base of 1st Interossei III; 3: contiguous sides phalanx of mid and ring fingers; 4: contiguous sides of tendons of ring & little finger Two heads from adjacent sides of metacarpal bone All from entire length of metacarpal bones

Action Nerve Artery Ulnar n. Ulnar a. rpal Abd digit V ong ✓ digit V ion of m Med V ✓ MCPs 1 and 2: median n. Median a. 3 and 4: ulnar n. Ulnar a. / PIPs and DIPs nx Abd—midline Deep palmar Ulnar a. Muscles of the Body 353 t (digit III) branch n. Ulnar a. Add—midline Deep palmar (digit III) branch n. ✓ MCPs / PIPs and DIPs

Muscle Origin Insertion Hip Lesser trochanter o Psoas Major Ventral surface of bases femur and caudal borders of (Iliopsoas) transverse process of Pectineal line; lumbar spine; sides and iliopectineal emine Psoas Minor corresponding inter- Lesser trochanter o (Iliopsoas) vertebral disks of last femur thoracic and all lumbar Lat part of fascia la Iliacus vertebrae at junction of prox (Iliopsoas) Vertebral margins of and mid thirds of T12 and L1 & thigh (proximal en Tensor Fasciae corresponding disks of iliotibial band) Latae (TFL) Upper 2/3 of iliac fossa; iliac crest Ant part of outer lip of iliac crest; ant border of ilium

Action Nerve Artery 354 Appendix 14 of ✓ of hip 2nd and 3rd Lumbar of iliolumbar a. ✓ of spine in lumbar n. lumbar region ence ✓ of spine in 1st & 2nd Lumbar of lumbar region lumbar n. branch of iliolumbar a. ata ✓ at hip Femoral n. Lumbar ximal (muscular branch of nd Tenses TFL branches) iliolumbar a. Sup gluteal n. Sup gluteal a. 3 at hip Abd at hip Int at hip

Muscle Origin Insertion Gluteus Post gluteal line; Gluteal tuberosity dorsal surface of part of TFL at junc Maximus sacrum and coccyx of proximal and m thirds of thigh (pro Gluteus Outer surface of ilium end of iliotibial ba Medius from iliac crest and post Lat surface of grea gluteal line above to trochanter Piriformis ant gluteal line below Pelvic surface of sacrum Upper border of g Obturator between ant sacral trochanter of femu Internus foramina and margin of greater sciatic foramen Med surface of gre Gemellus Margins of obturator trochanter Superior foramen; pelvic surface of hip bone; post and Med surface of gre sup obturator foramen trochanter Outer surface of ischial spine

Action Nerve Artery Inf gluteal n. Inf gluteal a. y; lat / at hip ction Sup gluteal n. Sup gluteal a. mid Add at hip oximal Sup gluteal a. and) Ext at hip ater Obturator a. / lower spine Sup gluteal a. Obturator a. Abd at hip Sup gluteal a. Int at hip greater Ext at hip 1st and 2nd ur sacral n. Abd at hip Muscles of the Body 355 eater Ext at hip Obturator n. to eater obturator Abd at hip internus and gemellus sup Ext at hip Obturator n. to obturator internus and gemellus sup

Muscle Origin Insertion Gemellus Upper part of ischial Med surface of gre tuberosity trochanter Inferior Lat margin of ischial Quadrate tubercle Quadratus tuberosity femur; linea quadr Femoris Outer margin of Trochanteric fossa Obturator obturator foramen femur Externus Ant-sup iliac spine; Upper part of med Hip/Thigh upper half of iliac notch surface of tibia Sartorius Ant-inf iliac spine Patella by the Quadriceps patellar ligament t Femoris Lat aspect of the shaft the tibial tuberosit Rectus Femoris of the femur Patella by the patellar ligament t Vastus Med aspect of the the tibial tuberosit Lateralis shaft of the femur Patella by the patellar ligament t Vastus the tibial tuberosit Medialis

Action Nerve Artery 356 Appendix 14 Obturator n. to Sup gluteal a. eater Ext at hip quadratus femoris Sup gluteal a. & gemellus inf Obturator a. e of Add at hip Obturator n. to Femoral a. rata Ext at hip quadratus femoris a of & gemellus inf Femoral a. Add at hip Post branch of Femoral a. d obturator n. Femoral a. Ext at hip to ty ✓ at hip Muscular branches to ty Ext at hip of femoral n. to ty ✓ at knee Abd hip (weak) / at knee Muscular branches ✓ at hip of femoral n. / at knee Muscular branches of femoral n. / at knee Muscular branches draws patella of femoral n. medially

Muscle Origin Insertion Vastus Ant aspect of the Patella by the shaft of the femur patellar ligament t Intermedius the tibial tuberosit Gracilis Lower 1/2 of pubic Proximal part of m symphysis; upper 1/2 surface of tibia Pectineus of pubic arch Pubic pectineal line and Line leading from Adductor Longus an area of bone ant to it lesser trochanter t linea aspera Adductor Brevis Ant portion of pubis Mid part of linea Adductor Magnus in angle between crest aspera and symphysis Ext surface of inf Proximal part of li ramus of pubis aspera Pubic arch & ischial Oblique line along tuberosity entire shaft of the Biceps Femoris Long head: from ischial Head of fibula, lat tuberosity; Short head: condyle of tibia, d lat lip of linea aspera, lat fascia on lat side o supracondylar line of leg femur

Action Nerve Artery / at knee Muscular branches Femoral a. of femoral n. to Med femoral ty ✓ at knee Ant branch of circumflex a. med obturator n. (ascending) Int at knee Med femoral the Muscular branches circumflex a. to the Add at hip of femoral & obturator n. Profunda inea Add at hip Ant branch of femoris a. g obturator n. ✓ at hip Mid femoral femur circumflex a. Int hip Profunda t femoris & deep Add at hip med femoris of circumflex a. ✓ at hip Profunda Muscles of the Body 357 femoris a. Add at hip Ant branch of ✓ at hip obturator n. Add at hip Post branch of ✓ hip (upper) obturator & / hip (lower) sciatic n. ✓ at knee Sciatic n. tibial branch to long / at hip head; peroneal branch to short Ext knee head (semiflexed)

Muscle Origin Insertion Semitendinous Upper & mid Proximal part of a impression of ischial border & med surf Semimembranous tuberosity (with tendon of the tibia of the biceps femoris) Leg Proximal & lat facet of Med-post surface Tibialis ischial tuberosity of med condyle of tibia Anterior Lat surface of shaft of Med & plantar Popliteus tibia; med aspect of surface of med fibula; ant interosseus cuniform bone; ba Leg/Foot membrane of 1st metatarsal b Extensor Hallucis Lat condyle of femur Triangular area on surface of tibia ab Longus Lat surface of shaft of ideal line tibia; med aspect of fibula; ant interosseous Base of distal phal membrane of great toe

Action Nerve Artery 358 Appendix 14 Sciatic n. Perforating ant ✓ at knee branch face Sciatic n. profunda / at hip femoris a. ase Deep peroneal n. Perforating bone Int knee branch n post profunda bove (semiflexed) femoris a. lanx ✓ at knee Ant tibial a. / at hip Post tibial a. Int knee Ant tibial a. (semiflexed) Dorsiflexion inversion ✓ at knee Tibial n. Int at knee (med & int popliteal) / MTP & IP Deep peroneal n. Dorsiflexion (ant tibial)

Muscle Origin Insertion Extensor Digitorum Lat surface of shaft of Dorsal surface of m tibia; med aspect of and distal phalang Longus (EDL) fibula; ant interosseous lat 4 digits membrane Extensor Digitorum Proximal and lat 1st tendon dorsal Brevis (EDB) surface of calcaneus; lat face of base of pro talocalcaneal ligament phalanx of hallux; other 3 tendons la Flexor Digitorum Post surface of shaft of of tendons of EDL Longus tibia; post aspect of Plantar surface of fibula; post interosseous of distal phalanx o Flexor Hallucis membrane lat 4 digits Longus Post surface of shaft of tibia; post aspect of Base of distal phal fibula; post interosseous of hallux membrane

mid Action Nerve Artery ges of / IPs digits II Deep peroneal n. Ant tibial a. to V (ant tibial) Ant tibial a. Dorsiflexion Post tibial a. sur- / IPs Deep peroneal n. Post tibial a. oximal ; ✓ digits II to V Tibial n. Muscles of the Body 359 at sides Plantarflexion (med & int L popliteal) base of lanx ✓ digit I Tibial n. Plantarflexion (med & int popliteal)