Term
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Definition
Origin: zygomatic arch
Insertion: mandibular angle and mandibular ramus
Action: elevates mandible |
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Term
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Definition
Origin: temporal fossa of temporal bone
Insertion: coronoid process of mandible
Action: elevates mandible, retracts mandible |
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Term
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Definition
Origin: manubrium of sternum and medial clavicle
Insertion: mastoid process of temporal bone
Action: flexes head, rotates head laterally |
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Term
| ANTERIOR/MIDDLE/POSTERIOR SCALENES |
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Definition
Origin: transverse processes of cervical vertebrae
Insertion: anterior surface of ribs 1-2
Action: elevates ribs 1-2, flexes neck, rotates neck |
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Term
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Definition
Origin: ribs 3-5
Insertion: coracoid process of scapula
Action: depresses scapula, downwardly rotates scapula |
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Term
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Definition
Origin: inferior border of ribs
Insertion: superior border of ribs
Action: elevates rib cage |
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Term
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Definition
Origin: superior border of ribs
Insertion: inferior border of ribs
Action: depresses rib cage |
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Term
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Definition
Origin: ribs 1-8
Insertion: vertebral border of scapula
Action: rotates inferior angle of scapula laterally |
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Term
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Definition
Origin: ribs 5-12
Insertion: linea alba, pubic crest, pubic tubercle, iliac crest
Action: flexes vertebral column, compresses abdominal wall |
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Term
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Definition
Origin: lumbar fascia, iliac crest, inguinal ligament
Insertion: linea alba, pubic crest
Action: flexes vertebral column, compresses abdominal wall |
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Term
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Definition
Origin: pubic crest, pubic symphysis
Insertion: xiphoid process, ribs 5-7
Action: flexes lumbar region of vertebral column, rotates lumbar region of vertebral column |
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Term
| LONG HEAD OF BICEPS BRACHII |
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Definition
Origin: supraglenoid tubercle of scapula
Insertion: radial tuberosity of radius
Action: flexes forearm at elbow, supinates forarm |
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Term
| SHORT HEAD OF BICEPS BRACHII |
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Definition
Origin: coracoid process of scapula
Insertion: radial tuberosity of radius
Action: flexes forearm at elbow, supinates forearm |
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Term
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Definition
Origin: anterior humerus
Insertion: coronoid process of ulna
Action: flexes forearm at elbow |
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Term
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Definition
Origin: coracoid process of scapula
Insertion: medial humerus
Action: flexes arm at shoulder, adducts arm |
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Term
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Definition
Origin: lateral supracondylar ridge of humerus
Insertion: styloid process of radius
Action: flexes forearm at elbow, stabilizes elbow during flexion & extension |
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Term
| EXTENSOR CARPI RADIALIS LONGUS |
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Definition
Origin: lateral supracondylar ridge of humerus
Insertion: 2nd metacarpal
Action: extends hand at wrist, abducts hand |
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Term
| EXTENSOR CARPI RADIALIS BREVIS |
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Definition
Origin: lateral epicondyle of humerus
Insertion: 3rd metacarpal
Action: extends hand at wrist, abducts hand |
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Term
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Definition
Origin: lateral epicondyle of humerus
Insertion: distal phalanges of 2nd to 5th digit
Action: extends distal interphalangeal joints, extends hand at wrist |
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Term
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Definition
Origin: lateral epicondyle of humerus, posterior ulna
Insertion: 5th metacarpal
Action: extends hand at wrist, adducts hand |
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Term
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Definition
Origin: lateral epicondyle of humerus, proximal ulna
Insertion: proximal end of radius
Action: supinates forearm |
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Term
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Definition
Origin: posterior radius, posterior ulna, interosseous membrane
Insertion: trapezium, 1st metacarpal
Action: abducts pollex |
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Term
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Definition
Origin: posterior radius, posterior ulna, interosseous membrane
Insertion: proximal phalanx of pollex
Action: extends 1st metacarpalphalangeal joint |
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Term
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Definition
Origin:posterior radius, posterior ulna, interosseous membrane
Insertion: distal phalanx of pollex
Actoin: extends 1st interphalangeal joint |
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Term
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Definition
Origin: posterior ulna, interosseous membrane
Insertion: distal phalanx of 2nd digit
Actoin: extends 2nd distal interphalangeal joint |
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Term
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Definition
Origin: lateral epicondyle of humerus
Insertion: distal phalanx of 5th digit
Action: extends 5th distal interphalangeal joint |
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Term
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Definition
Origin: iliac fossa, ala of the sacrum, transverse processes of T12-L5
Insertion: lesser trochanter of femur
Action: flexes thigh at hip, flexes vertebral column |
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Term
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Definition
Origin: anterior superior iliac spine
Insertion: medial tibia
Action: flexes thigh at hip, rotates thigh laterally, flexes leg at knee, rotates knee medially |
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Term
| QUADRICEPS FEMORIS: RECTUS FEMORIS |
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Definition
Origin: anterior inferior iliac spine
Insertion: patella and tibial tuberosity via tendon of quadriceps femoris & patellar ligament
Action: extends leg at knee, flexes thigh at hip |
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Term
| QUADRICEPS FEMORIS: VASTUS LATERALIS |
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Definition
Origin: greater trochanter of femur, intertrochanteric line, linea aspera of femur
Insertion: patella and tibial tuberosity via tendon of quadriceps femoris and patellar ligament
Action: extends leg at knee, stabilizes knee |
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Term
| QUADRICEPS FEMORIS: VASTUS MEDIALIS |
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Definition
Origin: linea aspera of femur, intertrochanteric line
Insertion: patella and tibial tuberosity via tendon of quadriceps femoris & patellar ligament
Action: extends leg at knee, stabilizes patella |
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Term
| QUADRICEPS FEMORIS: VASTUS INTERMEDIUS |
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Definition
Origin: shaft of femur
Insertion: patella and tibial tuberosity via tendon of quadriceps femoris and patellar ligament
Action: extends leg at knee |
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Term
|
Definition
Origin: superior ramus of pubis
Insertion: linea aspera of femur
Action: adducts thigh, flexes thigh at hip, rotates thigh medially |
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Term
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Definition
Origin: anterior superior iliac spine, iliac crest
Insertion: iliotibial tract
Action: flexes thigh at hip, abducts thigh, rotates thigh medially |
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Term
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Definition
Origin: inferior ramus of the pubis, body of the pubis
Insertion: medial surface of tibia
Action: adducts thigh, flexes leg at knee, rotates leg medially |
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Term
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Definition
Origin: pubis-near pubic symphysis
Insertion: linea aspera of femur
Action: adducts thigh, flexes thigh at hip, rotates thigh medially |
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Term
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Definition
Origin: body of pubis, inferior ramus of pubis
Insertion: linea aspera of femur
Action: adducst thigh, rotates thigh medially |
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Term
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Definition
Origin: inferior ramus of pubis, ischial ramus, ischial tuberosity
Insertion: linea aspera of femur
Action: adducts thigh, rotates thigh laterally, flexes thigh at hip |
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Term
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Definition
Origin: occipital bone, spinous processes of C7-T12
Insertion: lateral 1/3 of clavicle, spine of scapula, acromion process of scapula
Action: elevates scapula, depresses scapula, rotates scapula, adducts scapula |
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Term
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Definition
Origin: lateral 1/3 of clavicle, spine of scapula, acromion process of scapula
Insertion: deltoid tuberosity of humerus
Action: abducts arm, flexes arm at shoulder, rotates arm medially, extends arm at shoulder, rotates arm laterally |
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Term
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Definition
Origin: spinous processes of T7-T12, ribs 9-12, iliac crest, inferior angle of scapula
Insertion: intertubercular groove of humerus
Action: extends arm at shoulder, adducts arm, rotates arm medially |
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Term
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Definition
Origin: sternal end of clavicle, ribs 1-6
Insertion: greater tubercle of humerus
Action: flexes arm shoulder, rotates arm medially, adducts arm |
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Term
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Definition
Origin: transverse processes of C1-C4
Insertion: vertebral border of scapula
Action: elevates scapula, downwardly rotates scapula |
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Term
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Definition
Origin: spinous processes of T2-T5
Insertion: vertebral border of scapula
Action: adducts scapula, downwardly rotates scapula |
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Term
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Definition
Origin: spinous processes of C7-T1
Insertion: vertebral border of scapula
Action: adducts scapula, downwardly rotates scapula |
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Term
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Definition
Origin: supraspinous fossa of the scapula
Insertion: greater tubercle of humerus
Action: abducts arm |
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Term
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Definition
Origin: infraspinous fossa of scapula
Insertion: greater tubercle of humerus
Action: rotates arm laterally |
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Term
|
Definition
Origin: inferior angle of scapula
Insertion: lesser tubercle of humerus
Action: adducts arm, extends arm at shoulder, rotates arm medially |
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Term
|
Definition
Origin: lateral border of scapula
Insertion: greater tubercle of humerus
Action: rotates arm laterally |
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Term
|
Definition
Origin: supscapular fossa of scapula
Insertion: lesser tubercle of humerus
Action: rotates arm medially |
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Term
| LONG HEAD OF TRICEPS BRACHII |
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Definition
Origin: infraglenoid tubercle of scapula
Insertion: olecranon process of ulna
Action: extends forearm at elbow |
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Term
| LATERAL HEAD OF BICEPS BRACHII |
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Definition
Origin: posterior humerus
Insertion: olecranon process of ulna
Action: extends arm at elbow |
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Term
| MEDIAL HEAD OF TRICEPS BRACHII |
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Definition
Origin: posterior humerus
Insertion: olecranon process of ulna
Action: extends forearm at elbow |
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Term
|
Definition
Origin: medial epicondyle of humerus
Insertion: lateral radius
Action: pronates forearm |
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Term
|
Definition
Origin: medial epicondyle of humerus
Insertion: 2nd and 3rd metacarpals
Action: flexes hand at wrist, abducts hand |
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Term
|
Definition
Origin: medial epicondyle of humerus
Insertion: palmar aponeurosis
Action: flexes hand at wrist |
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Term
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Definition
Origin: medial epicondyle of humerus, olecranon process of ulna, shaft of ulna
Insertion: pisiform, hamate, 5th metacarpal
Action: flexes hand at wrist, adducts hand |
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Term
| FLEXOR DIGITORUM SUPERFICIALIS |
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Definition
Origin: medial epicondyle of humerus, coronoid process of ulna, shaft of radius
Insertion: middle phalanges of 2nd to 5th digit
Action: flexes hand at wrist, flexes proximal interphalangeal joints |
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Term
| FLEXOR DIGITORUM PROFUNDUS |
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Definition
Origin: ulna and interosseous membrane
Insertion: distal phalanges of 2nd to 5th digit
Action: flexes distal interphalangeal joints |
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Term
|
Definition
Origin: anterior radius and interosseous membrane
Insertion: distal phalanx of pollux
Action: flexes 1st interphalangeal joint |
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Term
|
Definition
Origin: distal and andterior ulna
Insertion: distal and anterior radius
Action: pronates forearm |
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Term
|
Definition
Origin: scaphoid, trapezium, flexor retinaculum
Insertion: proximal phalanx of pollex
Action: abducts pollex |
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Term
|
Definition
Origin: trapezium, flexor retinaculum
Insertion: 1st metacarpal
Action: opposes pollex |
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Term
|
Definition
Origin: posterior ilium, sacrum, coccyx
Insertion: iliotibial tract, gluteal tuberosity of femur
Action: extends thigh at hip, rotates thigh laterally, abducts thigh |
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Term
|
Definition
Origin: lateral surface of ilium
Insertion: greater trochanter of femur
Action: abducts thigh, rotates thigh medially |
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Term
|
Definition
Origin: lateral surface of ilium
Insertion: greater trochanter of femur
Action: abducts thigh, rotates thigh medially |
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Term
| LONG HEAD OF BICEPS FEMORIS |
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Definition
Origin: ischial tuberosity
Insertion: head of fibula, lateral condyle of tibia
Action: flexes leg at knee, rotates leg laterally |
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Term
| SHORT HEAD OF BICEPS FEMORIS |
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Definition
Origin: linea aspera
Insertion: head of fibula, lateral conyle of tibia
Action: flexes leg at knee, rotates leg laterally |
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Term
|
Definition
Origin: lateral condyle of tibia, interosseous membrane
Insertion: medial cuneiform, 1st metatarsal
Action: dorsiflexes foot at ankle, inverts foot |
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Term
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Definition
Origin: anterior fibula, interosseous membrane
Insertion: distal phalanx of hallux
Action: dorsiflexes foot at ankle, extends 1st interphalangeal joint |
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Term
| EXTENSOR DIGITORUM LONGUS |
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Definition
Origin: lateral condyle of tibia, proximal fibula, interosseous membrane
Insertion: middle and distal phalanges of 2nd-5th digits
Action: extends 2nd-5th distal interphalangeal joints |
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Term
|
Definition
Origin: anterior fibula, interosseous membrane
Insertion: 5th metatarsal
Action: dorsiflexes foot at ankle, everts foot |
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Term
|
Definition
Origin: head of fibula
Insertion: medial cuneiform, 1st metatarsal
Action: plantar flexes foot at ankle, everts foot |
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Term
|
Definition
Origin: distal fibula
Insertion: 5th metatarsal
Action: plantar flexes foot at ankle, everts foot |
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Term
|
Definition
Origin: lateral condyle of femur, medial condyle of femur
Insertion: calcaneus
Action: plantar flexes foot at ankle |
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Term
|
Definition
Origin: proximal tibia, proximal fibula, interosseous membrane
Insertion: calcaneus
Action: plantar flexes foot at ankle |
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Term
|
Definition
Origin: posterior tibia
Insertion: distal phalanges of 2nd-5th digits
Action: plantar flexes foot at ankle, inverts foot, flexes 2nd-5th distal interphalangeal joints |
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Term
|
Definition
Origin: middle shaft of fibula, interosseous membrane
Insertion: distal phalanx of hallux
Action: plantar flexes foot at ankle, inverts foot, flexes all joints of hallux |
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Term
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Definition
Origin: proximal tibia, proximal fibula, interosseous membrane
Insertion: navicular bone, 2nd-4th metatarsal
Action: plantar flexes foot at ankle, inverts foot |
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Term
| ERECTOR SPINAE: ILIOCOSTALIS |
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Definition
Origin: iliac crest, ribs 3-12
Insertion: inferior border of ribs, transverse processes of C4-C6
Action: extends vertebral column, laterally flexes vertebral column |
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Term
| ERECTOR SPINE: LONGISSIMUS |
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Definition
Origin: transverse processes of C4-L5
Insertion: mastoid process of temporal bone
Action: extends vertebral column, laterally flexes vertebral column |
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Term
|
Definition
Origin: spinous processes of T7-L3
Insertion: spinous processes of C4-T6
Action: extends vertebral column |
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Term
|
Definition
Origin: spinous process of C6-T7
Insertion: mastoid process of temporal bone, occipital bone
Action: extends or huperextends vertebral column |
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Term
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Definition
Origin: transverse processes of C7-T12
Insertion: occipital bone
Action: extends vertebral column |
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