Muscle insertions Flashcards
Buccinator
Angle of mouth
Cricothyroid
Inferior border of thyroid cartilage and its inferior horn
Depressor anguli oris
Angle of mouth into orbicularis and skin
Depressor labii inferioris
Skin to lower lip, mingling with orbicularis oris, medial fibers joining those of opposite side
Depressor septi nasi
Septum and posterior part of ala aof nose
Digastric
Intermediate tendon attached to body of hyoid
Dilator pupillae
Blends with sphincter pupillae fibers
Frontal belly of occipitofrontalis
Skin of frontal region, epicranial aponeurosis
Inferior longitudinal muscle of tongue
Tip of tongue blending with styloglossus
Inferior rectus
Inferior aspect of eyeball, posterior to corneoscleral junction
Lateral pterygoid
Pterygoid fovea, capsule of temporomandibular joint, articular disc
Lateral rectus
Lateral aspect of eyeball, posterior to croneoscleral junciton
Levator anguli oris
Angle of mouth; fibers intermingle with orbicularis oris, depressor anguli oris, zygomaticus
Lateral labii superioris alaeque nasi Angular head
Into greater alar cartilage, skin of nose, lateral upper lip
Lateral labii superioris alaeque nasi Infra-orbital head
into muscular substance of upper lip between angular head and caninus
Lateral labii superioris alaeque nasi zygomatic head
into skin of nasolabial groove and upper lip
Levator labii superioris
Skin of ppuer lip
Levator palpebrae superioris
Superior tarsal plate
Longus capitis
Inferior surface of basilar part of occipital bone
Longus colli Vertical portion
into C2-C4 vertebrae
Longus colli inferior oblique portion
on anterior tubercles of transverse processes of C5-C6 vertebrae
Longus colli superior oblique portion
Tubercle of anterior arch of atlas
Masseter
Ramus of mandible, coronoid process
Medial pterygoid
Medial surface of ramus and angle of mandible inferior to mandibular foramen
Medial rectus
Medial aspect of eyeball posterior to corneoscleral junction
Mentalis
Skin of chin
Middle pharyngeal constrictor
Median raphe of pharynx
Mylohyoid
Median raphe and body of hyoid bone
Nasalis
Aponeurosis on nasal cartilages
Occipital belly (occipitalis) of epicranius
Skin of occipital region, epicranial aponeurosis
Omohyoid inferior belly
to intermediate tendon
Omohyoid superior belly
to body of hyoid bone
Orbicularis oculi
Skin around orbit, palpebral ligament, upper and lower eyelids
Orbicularis oris
Skin around lips
Platysma
Mandible, oral muscles
Procerus
Skin between and above eyebrow
Rectus captitis anterior
Base of occipital bone in front of foramen magnum
Rectus capitis lateralis
Inferior surface of jugular process of occipital bone
Risorius
Skin at angle of mouth
Scalene anterior
Scalene tubercle on 1st rib
Scalene medius
upper surface on 1st rib (behind subclavian groove)
Scalene posterior
Outer surface of 2nd rib (behind attachment of serratus anterior)
Stenocleidomastoid
Lateral surface of mastoid process; lateral half of superior nuchal line of occipital bone
Stenohyoid
Medial part of lower border of body of hyoid bone
Sternothyroid
Oblique line on lamina of thyroid cartilage
Subclavius
Inferior surface of muddle third of clavicle
Superior oblique
Passes through trochlea, attaches to superior sclera between superior and lateral recti
Superior rectus
Superior aspect of eyeball, posterior to the coneoscleral junction
Temporalis
Coronoid process and ramus of mandible
Transverse (tongue)
dorsum and sides of tongue
Zygomaticus major
Angle of mouth
Zygomaticus minor
Angle of mouth
Erector spinae Iliocostalis
Angles of lower ribs, cervical transverse processes
Erector spinae logissimus
between tubercles and angles of ribs, transverse processes of thoracic and cervical vertebrae, mastoid process
Erector spinae spinalis
spinous processes of upper thoracic and midcervical vertebrae
Interspinales (cervical, thoracic, lumbar)
Adjacent spinous process
Intertransversarii
Extend between adjacent transverse processes os vertebrae
Latissiumus dorsi
Humerus (intertubercular sulcus)
Levator Scapulae
Medial border of scapula from superior angle to spine
Multifidus
Spinous processes of vertebrae above, spanning two to four segments
Obliquus capitis inferior
Transverse process of atlas
Obluquus capitis superior
Occipital bone
Rectus capitis posterior major
Inferior nuchal line
Rectus capitis posterior minor
Median inferior nuchal line
Rhomboid major
Medial border of scapula below base of spine of scapula
Rhomboid minor
Medial border of scapula at spine of scapula
Rotatores
Lamina and transverse process of spine above, spanning one or two segments
Semispinalis
Transverse processes of C4-T12
Serratus posterior inferior
Inferior aspect of ribs 9-12
Serratus posterior superior
Superior aspect of ribs 2-4
Splenius capitis
Meastoid process of temporal bone, lateral thrid of superior muchal line
Splenius cervices
Tansverse processes (C1-C3)
Tapezius
Lateral third of clavicle, acromion, spine of scapula
Diaphragm
converge into central tendon
External intercostal
Upper border of rib below rib of origin
Innermost intercostal
Upper border of rib below rib of origin
Internal intercostal
Costal cartilage and edge of costal groove of rib above rib of origin
Levator costarum
Subjacent ribs between tubercle and angle
Pectoralis major
Lateral lip of intertubercular sulcus of humerus
Pectoralis minor
coracoid process of scapula
Serratus anterior
Costal surface of medial border of scaupla
Subcostal
Superior borders of 2nd and 3rd rib below
Tranversus thoracis
Posterior surface of lower sternum
External oblique
Linea alba, pubic tubercle, anterior half of iliac crest
Iliacus
Lesser trochanter of femur and shaft inferior to it, and to psoas major tnedon
Internal oblique
Inferior borders of ribs, 10-12, linea alba, pubis via conjoint tendon
Psoas major
Lesser trochanter of femur
Psoas minor
Pectineal line, iliopectineal eminence
Pyramidalis
Linea alba
Quadratus lumborum
Ilioslumbar ligament, internal lip of iliac crest
Rectus Abdomini9s
Xyphoid process, costal cartilages 5-7
Transversus abdominis
linea alba with aponeurosis of internal oblique, pubic crest and pecten pubis via conjount tendon
coccygeus
Inferior sacrum coccyx
Iliacus
Letter trochanter of femur and shaft inferior to it, to posas major tendon
Obturator internus
Medial surface of greater trochanter of femur
Piriformis
Superior border of greater trochanter of femur
Puborectalis
Loops around rectum; no distal attachemtn
Abductor digiti minimi hand
Medial side of base of proximal phalanx of little finger (5th digit)
Abductor pollicis breveis
Latera side of base of proximal phalanx of thumb
Abductor pollicis longus
Base of 1st metacarpas
Adductor pollicis
Medial side of base of proximal phalanx of thumb
Anconeus
Latera surface of olecranon and posterior proximal ulna
Biceps brachii
Radial tuberosity fascia of forearm via bicipital aponeurosis
Brachialis
Coronoid process and tuberosity of ulna
Brahioradialis
Lateral side of distal end of radius
Coracobrachialis
Middle third of medial surface of humerus
Deltoid
Deltoid tuberosity of humerus
Dorsal interosseous muscles
Base of proximal phalanges, extensor expansion of digits 2-4
Extensor carpi radialis brevis
Dorsal base of 3rd metacarpal and slip to 2nd metacarpal
Extensor carpi radialis longus
Dorsal base of 2nd metacarpal and slip to 3rd metacarpal
Extensor carpi ulnaris
Dorsal base of 5th metacarpal
Extensor digiti minimi
Extensor expansion of 5th digit
Extensor digitorum
Extensor expansions of medial four digits
Extensor indicis
Extensor expansion of 2nd digit
Extensor pollicis breveis
Dorsal base of proximal phalanx of thumb
Extensor pollicis longus
Dorsal base of distal phalanx of thumb
Flexor carpi radialis
Base of 2nd metacarpal
Flexor carpi ulnaris
Pisiform bone, hook of hamate, base of 5th metacarpal
Flexor digiti minimi brevis
Medial side of base of proximal phalanx of little finger
Flexor digitorum profundus
Palmar base of distal phalanges of medial four digits
Flexor digitorum superficialis
Bodies of middle phalanges of medial four digits
Flexor pollicis brevis
Lateral side of base of proximal phalanx of thumb
Flexor pollicis longus
Palmar base of distal phalanx of thumb
Infaspinatus
Middle facet of greater tubercle of humerus
Lattisimus dorsi
Intertubercular sulcus of humerus
Lumbrical, first and second
Lateral sides of extensor expansion of digits 2 and 3
Lumbrical, third and fourth
Lateral sides of extensor expansion of digits 4 and 5
Opponens digiti minimi
Palmar surface of 5th metacarpasl
Opponens pollicis
Lateral side of 1st metacarpal
Palmar interosseous muscles
Bases of proximal phalanx and extensor expansion of digits 2,4 and 5
Palmaris brevis
Skin of medial border of palm
Palmaris longus
Distal half of flexor retinaculum and palmar aponeurosis
Pronator quadratus
Distal fourth of anterior radius
Pronator teres
Midway along lateral surface of radius
Subclavius
Inferior surface of middle third of clavicle
Subscapularis
Lesser tubercle of humerus
Supinator
Lateral, posterior, and anterior surfaces of proximal third of fadius
Supraspinatus
Superior facet of greater tubercle of humerus
Teres major
Medial lip of intertubercular sulcus of humerus
Teres minor
Inferior facet of greater tubercle of humerus
Triceps brachii
Posterior surface of olecranon process of ulna
Abductor digiti minimi foot
Lateral side of base of proximal phalanx of 5th digit
Adbuctor hallucis
Medial side of base of proximal phalanx of 1st digit
Adductor brevis
Pectineal line and proximal part of linea aspera of femur
Adductor hallucis
Tendons of both heads lateral to side of base of proximal phalanx of 1st digit
Adductor longus
Middle third of linea aspera of femur
Adductor magnus
Gluteal tuberosity, linea aspera, medial supracondylar line
Hamstring part: adductor tubercle of femur
Articularis genus
Suprapatellar bursa
Biceps femoris
Lateral side of head of fibula
Dorsal interossei (four muscles)
1st: medaila side of proximal phalanx of 2nd digit
2nd-4th: lateral sides of digits 2-4
Extensor digitorum brevis and extensor hallucis brevis
First tendon into dorsal surface of base of proximal phalanx of great toe; other 3 tendons into lateral sides of tendons of extensor digitorum longus to digits 2-=4
Extensor digitorum longus
middle and distal phalanges of lateral four digits
Extensor hallucis longus
Dorsal aspect of base of distal phalanx of great toe
Fibularis peroneus brevis
Dorsal surface of tuberosity on lateral side of 5th metatarsal
Fibularis peroneus longus
Plantar base of 1st metatarsal and medial cuneiform
Fibularis peronues tertius
Dorsum of base of 5th metatersal
Flexor digiti minimi brevis
Lateral base of proximal phalanx of 5th digit
Flexor digitorum brevis
Both sides of middle phalanges of lateral four digits
Flexor digitorum longus
Plantar bases of distal phalanges of lateral four digits
Flexor hallucis brevis
Both sides of base of proximal phalanx of 1st digit
Flexor hallucis longus
Base of distal phalanx of great toe (hallux)
Gastrocnemius
Posterior aspect of calcaneus via calcaneal tendon
Gluteus maximus
Most fibers end in iliotibial bract that inserts into lateral condyle of tibia; some fibers insert into gluteal tuberosity of femur
Gluteus medius
Lateral surface of greater trochanter of femur
Gluteus minimus
Anterior surface of greater trochanter of femur
Gracilis
Superior part of medial surface of tibia
Iliacus (iliopsoas)
Lesser trochanter of femur and shaft inferior to it, to psoas major tendon
Inferior gamellus
medial surface of greater trochanter of femur
Lumbricals of foot
Medial side of dorsal digital expansion of lateral 4 digits
Obturator internus
medial surface of greater trochanter of femur
Obturator externus
Trochanteric fossa of femur
Pectineus
Pectineal line of femur
Piriformis
Superior border of greater trochanter of femur
Plantar interossei (three muscles)
Medial sides of bases of proximal phalanges of 3rd through 5th digits
Plantaris
Posterior aspect of calcaneus via calcaneal tendon
Popliteus
Posterior tibia superior to soleal line
Quadratus femoris
Quadrate tubercle on intertrochanteric crest of femur
Quadratus plantae
Posterolateral edge of flexor digitorum longus tendon
Rectus femoris
Base of patella and tibial tuberosity via petellar ligament
Sartorius
Superior part of medial surface of tibia
Semimembranosus
Posterior part of medial condyle of tibia
Semitendinosus
Superior part of medial surface of tibia
Soleus
Posterior aspect of calcaneus via calcaneal tendon
Superior gemellus
Medial surface of greater trochanter of femur
Tensor fasciae latae
Iliotibial tract that attaches to lateral condyle of tibia
Tibialis anterior
Medial plantar surfaces of medial cunieiform and base of 1st metatarsal
Tibialis posterior
Tuberosity of navicular bone, all cuniforms, cuboid, and bases of 2nd through 4th metatarsals
Vastus intermedius
Base of patella and to tibial tuberosity via patellar ligament
Vastus lateralis
Base of patella and to tibial tuberosity via patellar ligament
Vastus Medialis
Base of patella and to tibial tuberosity via patellar ligament