Term
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Definition
O: outer surface of pubis on inferior ramus
I: line from the lesser trochanter to linea asepra (including upper portion)
A: adducts, flex, med rot of thigh
N: obturator L3, L4
Extra: most superficial of adductors |
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Term
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Definition
O: anterior surface of pubis below crest
I: middle 1/3 of linea aspera
A: adducts, flex, med rot of thigh
N: obturator L3, L4 |
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Term
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Definition
O: inferior ramus of pubis and ischium, inferior part of ischial tuberosity
I: entire length of linea aspera and supracondyler ridge and the adductor tubercle of femur
A: adduction, ext of thigh, med rot
N: obturator and sciatic L2-L4
Extra: hiatus: opening where fem art/vein pass. when they pass they are called popliteal a/v. |
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Term
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Definition
1-4: muscles of neck
5-8: brachial plexus (wrist/hand) |
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Term
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Definition
O: pisiform bone, flexor carpii ulnaris tendon
I: medial base of prox phalanx
A: abduct pinky
N: Ulnar, C8, T1 |
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Term
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Definition
O: Ant surface of flexor retinaculum, hamate
I: Side of 5th metacarpal
A: rotates, flexes metacarpal joint so finger moves in opposition with thumb
N: ulnar, C8,T1 |
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Term
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Definition
O: 1) medial side of base of 1st metacarpal
2) anterior suface of 2nd, 4th, 5th metacarpals
3) lat side of prox pahalnge of ring + little finger
I: 1) medial side of base of prox phalanx
2) medial side of base of prox phalanx of index
A: adduct fingers towards middle finger
N: ulnar nerve C7,T1 |
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Term
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Definition
O: Proximal 1/2 of the ulnar border of 1st metacarpal
1) radial border of 1st metacarpal
2) adjacent sides of each bone + space between
I: 3rd digit has one on both, ulnar side of 4th digit, no insertion on thumb or pinky.
A abduct the index finger, middle finger, ring finger
N: deep branch of ulnar C8,T1 |
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Term
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Definition
O: on tendons only of flexor digitorum profundus in the palm of your hand, both sides of tendom 3+4, radial side of 2+5
I: lat side of the corresponding tendon of the extensor digitorum.
A: extend fingers @ interphalangeal joints, flex weakly at the metaphalangeal
N: medial nerve C6,C7 for lat muscles, ulnar nerve C8 for medial muscles |
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Term
| Flexor Digiti Minimi Brevis |
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Definition
O: hamate, flexor retinaculum
I: medial side, base of prox phalanx of 5th digit
A: flex m.p. joint
N: ulnar nerve C8,T1 |
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Term
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Definition
O: retinaculum, trapezium (not scaphoid)
I: ant surface on the radial side of 1st metacarpal
A: extends thumb into opposition (w/ other fingers)
N: median nerve, C6-7 |
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Term
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Definition
O: flexor retinaculum, trapezium
I: base of radial sid eof prox phalanx
A: flex prox phalanx of thumb
NL median, C8,T1 |
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Term
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Definition
O: flexor retinaculum, trapezium, scaphoid
I: radial side of the base of the prox phalanx
A: abducts and assists in opposition of the thumb
N: median, C8,T1
Extra: a lesion that dec. size of carpal tunnel compresses median nerve, causing a wekaness in the muscle. fine movements are diff. |
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Term
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Definition
O: 1) oblique head: ant surface of 2nd/3rd metacarpals, capitate, trapezoid
2) transverse head: 3rd metacarpal
I: medial side of thumb (base)
A: abduct, flex thumb
N: C8,T1 |
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Term
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Definition
O: post. surface of ulna (just below supinator), interosseus memb, middle portion of radius
I: back of base of 1st metacarpal
A: abducts, extends thumb/wrist
N: radial nerve, C6-8
Extra: has a long belly of muscle |
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Term
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Definition
O: 1) Ant shaft of radius
2) interosseus membrane
3) coronoid process of ulna
4) medial epicondyle of humerus
I: palmar surface, distal phalanx of thumb
A: flex thumb
N: C8,T1 |
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Term
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Definition
O: dorsal surface of radius
I: prox, post, lat phalanx of thumb
A: ext thumb, adb hand
N: radial nerve, C6-7 |
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Term
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Definition
O: interosseus membrane between U/R, middle 1/3 of post ulna
I: dorsal base of distal phalanx of thumb
A: extend interphalangeal joints and exnteion of m-p joints. adb/ext of wrist, lat rot.
N: radial nerve, C6-8
Extra: lateral side of snuff box |
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Term
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Definition
O: Ant surface of sacrum, medial side of greater sciatic notch
I: superior aspect of greater trochanter of femur
A: lat rot of thigh, adb thigh
N: S1-2
Extra: one of deep rotator muscles. tension in this muscle can cause entrapment of sciatic nerve which normally goes under. there is a problem when the sciatic goes through the muscle instead. |
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Term
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Definition
O: Transverse processes of T12-L5 and discs between them
I: lesser trochanter.
A strongest flexor of thigh at hip, lateral rotation
N: femoral, L2-4 |
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Term
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Definition
O: pubis between the iliopectineal eminence and pubic tubercle
I: medial aspect of femur between lesser trochanter and linea aspera
A: flex femur at hip, assists in adduction
N: femoral nerve, L2-4
Extra: 2 layers, superficial/deep. Supplied by femoral nerve and sometimes obturator |
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Term
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Definition
O: upper 2/3 of femur
I: patellar ligament, tibial tuberosity
A: ext knee
N: femoral L2-4 |
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Term
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Definition
O: lateral supracondylar ridge of femur
I: crosses knee and inserts onto post surface of calcaneous, sometimes it joines Achilles.
A: plantar flexion
N: tibial nerve, L4-5, S1 |
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Term
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Definition
O: ischial tuberosity
I: intertrochanteric crest
A: lat rot of hip
N: L5,S1
Extra: most inferior of rotators |
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Term
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Definition
O: Lateral facet of the ischial tuberosity
I: med/post aspect of medial condyle of tibia
A: helps ext of the thigh, flexes knee joint, med rot leg at knee joint
N: tibial portion of sciatic nerve: L5, S1-2
Extra: most med of hamstring group, deeper than semitendinosus |
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Term
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Definition
O: medial facet of the ischial tuberosity by a common tendon with the long head of the biceps femoris
I: medial anterior surface of tibia, just distal to the insertion of gracilis
A: extends the thigh, flex knee, med rotation
N: tibial portion of scitic nerve L5, S1-2
Extra: hamstrings slow down the leg at the end of the swing, this could strain the hamstring |
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Term
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Definition
O: med head: post surface of med condyle
lat head: post surface of lat condyle
I: post surface of calcaneous through achilles tendom
A: flexes knee, plantar flex the ankle
N: tibial nerve S1-2 |
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Term
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Definition
O: ant groove on lateral condyle of femur and oblique popliteal ligament of knee
I: triangular area prox to soleal line
A: med rotates tibia and flexes (nonweight bearing), lat rotates femur tibia, flexes (weight bearing) |
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Term
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Definition
O: posterior gluteal line of ilium and adjacent portion of the iliac crest, attached to erector spinae muscles
I: gluteal tuberosity of femur, IT band
A: upper: ext/lat rot of thigh
lower: ext/lat rot of thigh, raise trunk from flexed position.
abd of thigh
N: inferior gluteal nerve L5,S1-2
Extra: sciatic nerve runs deep through this muscle |
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Term
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Definition
O: Prox 2/3 of lat supracondylar ridge of humerus
I: lat side of base of styloid process
A: flexes the forearm at elbow joint. both supinates and pronates the forearm at the radio-ulnar joint.
N: radial nerve C5-6
Extra: superficial, easy to palpate. |
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Term
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Definition
O: common tendon of lateral epicondyle of humerus
I: dorsal surface of base of 5th metacarpal bone
A: extension of wrist, assists in adduction
N: C6-8
Extra: tendon runs through groove b/w head and styloid process of ulna. |
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Term
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Definition
O: humeral head: common tendon of medial epicondyle
ulnar head: olecranon process, upper 1/3 of posterior border of ulna
I: pisiform, hamate, base of 5th metacarpal
A: flex and adduct of wrist
N: ulnar, C7-8 |
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Term
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Definition
O: medial epicondyle of humerus
I: palmar aponeurosis
A: tenses palmar fascia and flexes wrist
N: median C6-8
Extra: 25% of population is missing this muscle |
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Term
| Flexor Digitorum Sublimus |
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Definition
O: coronoid process of ulna, medial epicondyle of humerus
I: sides of middle phalanges
A: flexes wrist and middle phalanges
N: median C7-8,T1
Extra: tendons of fingers 3+4 are superficial to 2+5. each tendon divids at prox phalanx to allow tendons of profundus to go through |
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Term
| Flexor Digitorum Profundus |
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Definition
O: medial and anterior proximal 3/4 of ulna and interosseous membrane
I: splits into 4 tendons, goes onto ant surface of distal phalanges of 2-5.
A: flex distal interphalangeal joints; adduction of 2,4,5; flexion of wrist
N: C7-8,T1 |
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Term
| Flexor Digitorum Profundus |
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Definition
O: medial and anterior proximal 3/4 of ulna and interosseous membrane
I: splits into 4 tendons, goes onto ant surface of distal phalanges of 2-5.
A: flex distal interphalangeal joints; adduction of 2,4,5; flexion of wrist
N: C7-8,T1 |
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Term
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Definition
O: medial epicondyle of humerus
I: base of 2,3 metacarpal bones
A: flex wrist, abd hand
N: median C6-7
Extra: galvar's elbow (medial epicondylitis) is repetitive use of muscles in forearm and CFT is used too much; tendom acts as a guide for position of artery |
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Term
| Extensor Indicus Proprius |
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Definition
O: interosseus membrane and back of ulna
I: extensor expansion on dorsal surface of proximal phalanx of index finger
A: extend index finger
N: radial C6-8 |
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Term
| Extensor Digitorum Communis |
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Definition
O: common extensor tendon from lat epicondyle of humerus
I: back and side of 4 phalanges (not thumb)
A: extend fingers and wrist
N: radial C6-8
Extra: this muscle tends to hyperextend the metacarpal and phalangeal joints |
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Term
| Extensor Carpi Radialis Brevis |
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Definition
O: lat epicondyle of humerus, medial collateral ligament
I: base, dorsal surface of 3rd metacarpal
A: extends wrist, adb of hand
N: radial nerve C6-7 |
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Term
| Extensor Carpi Radialis Longus |
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Definition
O: lower 1/3 of the lat supracondylar ridge of humerus
I: dorsal surface of the base of the 2nd metacarpal bone
A: extend wrist, abd hand
N: radial C6-7 |
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Term
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Definition
O: distal 1/2 of anterior surface of humerus
I: corocoid process and ulnar tuberosity
A: flexion of forearm (prime mover)
N: musculocutaneous C5-7
Extra: accounts for a lot of the size of the biceps |
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Term
| Extensor Digiti Quinti Proprius |
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Definition
O: common tendon on lat epicondyle of humerus
I: dorsal surface of base of 1st phalange
A: extends pinky
N: C6-8 |
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Term
| Extensor Hallucis Longus/Brevis |
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Definition
O: middle 2/3 of ant fibula, interosseus membrane
I: base of distal phalanx of big toe
A: extends metatarsophlangeal, interphalangeal joints, inversion, dorsiflexion
N: deep peroneal L4-5,S1 |
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Term
| Extensor Digitorum Longus/Brevis |
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Definition
Longus:
O: lat condyl of tibia, prox 3/4 ant fibia, intermuscular septa, fascia, interosseus memb
I: 2-5 digits
Brevis
O: distal sup/lat surface of calcaneus, lat talocalcaneal ligament, inf ext retinaculum
I: 1-4 digits
A: dorsiflexion, eversion, extension |
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Term
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Definition
O: ASIS
I: upper and medial tibia
A: abduction, laterally rotates hip, flex hip, medial rotation of knee, flexion knee
N: femoral nerve L2-3
Extra: longest muscle, bursa separates sartorius from gracilis near the insertion |
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Term
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Definition
O: distal 1/3 of ant surface of fibula, interosseus membrane, adjacent intermuscular septum
I: dorsal surface, base of 5th metatarsal
A: dorsiflexes ankle, everts foot
N: deep peroneal, L4-5,S1 |
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Term
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Definition
O: post surface of lat condyle of femur
I: upper, post, med surface of tibia
A: only true flexor of knee, provides post/lat support of knee, med rot
N: tibial nerve L5,S1 |
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Term
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Definition
O: middle 1/3 of post tibia
I: base of distal phalanx (2-5)
A: maintains longitudinal arch, flexes toes, inversion, plantar
N: tibial L5,S1 |
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Term
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Definition
O: lat surface of fibula, lower 2/3
I: base of 5th metatarsal
A: eversion of foot, plantar flexion, maintains longitudinal arch
n: superficial peroneal nerve L4-5,S1 |
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Term
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Definition
O: sides of 12th thoracic, all lumbar vert and intervertebral cartilages
I: lesser trochanter of femur
A: hip flexion, adb, lat rot
N: L2-4 |
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Term
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Definition
O: 2 heads: AIIS, goove above rimof acetabulum
I: base of patella and tibial tuberosity
A: ext knee, flex hip
N: femoral L2-4
Extra: can cause pelvic tilt, bipennate muscle |
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Term
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Definition
O: long head: medial facet of ischial tuberosity
short head: linea aspera and prox supracondylar line
I: lateral condyle of tibia and head of fibula
A: hip ext, knee flex, lat rot of thigh
N: tibial/peroneal div of sciatic nerve L5,S1-2
Extra: 2 heads joint together in descending tendon, splits in 2 by LCL. |
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Term
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Definition
| A: flexes hip joint by flexing femur on trunk and flexing trunk on femur |
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Term
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Definition
O: post surface of ilium, area bounded by the iliac crest and post/ant gluteal lines
I: oblique ridge on lateral aspect of greater trochanter on femur
A: abd hip, med rot of thigh
N: superior gluteal nerve, L5,S1
Extra: site for intramuscular injections (avoids sciatic nerve) |
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Term
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Definition
O: post surface of ilium between the ant/post and from the edge of greater sciatic notch
I: ant border of greater trochanter of femur
A: abd femur, med rot
N: L4-5,S1
Extra: smallest/deepest, controls pelvic movements |
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Term
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Definition
O: head of fibula and upper 2/3 of shaft of fibula on lat side
I: medial cuneiform and 1st metatarsal
A: strong everter
N: superficial peroneal L4-5,S1 |
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Term
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Definition
O: lat condyle, prox 1/ of lat tibia, interosseus memb, deep fascia, lat intermuscular septum
I: med and plantar surface of medial cuneiforum bone, base of 1st metatarsal bone
A: dorsiflexion of ankle, inversion |
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Term
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Definition
O: inferior 1/2 of symphysis and superior half of arch of pubis, med margin of inf ramus of pubic bone
I: medial aspect of tibia, just below condyle
A: hip adductor that is 2 joint, flexes knee, assists in med rot
N: obturator L3-4
Extra: most medial |
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Term
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Definition
O: post surface of upper 1/2 of the T, F and interosseus memb
I: lower, inner surface of navicular and cuneiform bones, and base of 2-5 metatarsals
A: plantar, inversion
N: tibial L5,S1
Extra: shin splints are when tib post/ant and ext dig long are inflammed, so you have tendinitis of 1 or more of these, or stress fracture. |
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Term
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Definition
O: head of fibula, post 1/3 fibula, prox 2/3 of med tibia.
I: post calcaneus through a tendon
A: plantar
N: tibial S1-2 |
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Term
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Definition
O: medial supracondylar line, lower portion of intertrochanteric line
I: medial border of patella, tibial tuberosity, patellar tendon
A: extends leg at knee, draws patella medially
N: femoral L2-4
Extra: most medial |
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Term
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Definition
O: greater trochanter of femur and linea aspera
I: patellar tendon and tibial tuberosity
A: extends knee, lateral pull on patella
N: femoral L2-4
Extra: most lateral of group, common site for intramuscular injection |
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Term
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Definition
O: crest of ilium, near ASIS
I: IT band, lat epicondyle of tibia
A: med rot, abd, flex
N: L4-5,S1
Extra: links pelvis to tibia |
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Term
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Definition
O: middle 2/3 of fibula
I: base of distal phalanx of big toe
A: flex big toe, inv, plantar flexion
N: tibial L5, S1-2 |
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