Muscles and ligaments Flashcards

1
Q

Puborectalis

A

Points of attachment

  • Body of pubis anteriorly
  • Fibers of opposite side posterior to rectum
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2
Q

Pubococcygeus

A

Points of attachment

  • Body of pubis and obturator fascia anteriorly
  • Coccyx and anococcygeal ligament posteriorly
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3
Q

Iliococcygeus

A

Points of attachment

  • Ischial spine and tendinous arch of pelvic fasical laterally
  • Coccyx and anococcygeal ligament posteriorly
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4
Q

Coccygeus

A

Points of attachment

  • Ishcial spine and sacrospinous ligament laterally
  • Coccyx and S5 vertebra medially
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5
Q

Obturator internus

A

Points of attachment

  • Pelvic surfaces of ilium and ischium; obturator membrane
  • Greater trochanter of femur
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6
Q

Piriformis

A

Points of attachment

  • Pelvic surface of 2nd -4th sacral segments; superior margin of greater sciatic notch and sacrotuberous ligament
  • Greater trochanter of femur
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7
Q

Iliopsoas

A

Psoas major

  • T12-L5 vertebral bodies, intervertebral discs between them and TVP of L1-L5
  • Lesser trochanter of femur

Psoas minor

  • Sides of T12 & L1 vertebrae and intervertebral disc
  • Pectineal lines, iliopectineal eminence via iliopubic arch ligament

Iliacus

  • Iliac crest, iliac fossa, ala of sacrum, anterior sacroiliac ligament and capsule of hip joint
  • Tendon of psoas major and body of femur, inferior to lesser trochanter
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8
Q

Tensor fasciae latae (TFL)

A

Attachment points

  • ASIS, anterior part of external lip of iliac crest
  • anterolateral aspect of lateral tibial condyle via iliotibial tract
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9
Q

Quadriceps femoris

A

Rectus femoris
-AIIS and groove superior to acetabulum

Vastus lateralis
-Greater trochanter and lateral lip of linea aspera of femur

Vastus medialis
-Intertrochanteric line and medial lip of linea aspera of femur

Vasuts intermedius
-Ant. and lateral surfaces of shaft of femur

All attach to the base of patella and via patellar lig. to tibial tuberosity

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10
Q

Sartorius

A

Attachment points

  • ASIS
  • Superior part of medial surface of tibia
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11
Q

Gluteus maximus

A

Attachment points

  • External surface of ala of ilium, including iliac crest, dorsal surface of sacrum and cocyx and sacrotuberous ligament
  • Most fibers end in iliotibial tract which inserts into lateral condyle of tibia; some fibers insert on gluteal tuberosity of femur
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12
Q

Gluteus medius

A

Attachment points

  • External surface of ilium between anterior and posterior gluteal lines
  • Lateral surface of greater trochanter of femur
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13
Q

Gluteus minimus

A

Attachment points

  • External surface of ilium between anterior and inferior gluteeal lines
  • Anterior surface of greater trochanter of femur
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14
Q

Superior gemellus

A

Attachment points

  • Ischial spine
  • Trochanteric fossa
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15
Q

Inferior gemellus

A

Attachment points

  • Ischial tuberosity
  • Trochanteric fossa
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16
Q

Quadratus femoris

A

Attachment points

  • Lateral border of ischial tuberosity
  • Quadrate tubercle and intertrochanteric crest of femur
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17
Q

Semitendinosus

A

Attachment points

  • Ischial tuberosity
  • Medial surface of superior part of tibia
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18
Q

Semimembranous

A

Attachment points

  • Ischial tuberosity
  • Posterior part of medial condyle of tibia
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19
Q

Biceps femoris

A

Long head
- Ischial tuberosity

Short head
-Lateral lip of distal half of linea aspera and lateral supracondylar line

Both attach to lateral side of head of fibula

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20
Q

Pectineus

A

Attachment points

  • Pecten pubis
  • Pectineal line of femur
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21
Q

Adductor longus

A

Attachment points

  • Body of pubis, inferior to pubic crest
  • Middle third of linea aspera of femur
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22
Q

Adductor brevis

A

Attachment points

  • Body and inferior ramus of pubis
  • Pectineal line and proximal part of linea aspera of femur
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23
Q

Adductor magnus

A

Attachment points

  • Inferior ramus of pubis, ramus of ischium (adductor part) and ischial tuberosity
  • Gluteal tuberosity, linea aspera medial supracondylar line (adductor part) and adductor tubercle of femur (hamstring part)
24
Q

Gracilis

A

Attachment points

  • Body and inferior ramus of pubis
  • Superior part of medial surface of tibia
25
Q

Obturator externus

A

Attachment points

  • Margins of obturator foramen and external surface of obturator membrane
  • Trochanteric fossa of femur
26
Q

Tibialis anterior

A

Attachment points

  • Lateral condyle and superior half of lateral surface or tibia
  • Medial and inferior surfaces of medial cuneiform bone and base of 1st metatarsal bone
27
Q

Extensor hallucis longus

A

Attachment points

  • Middle part of anterior surface of fibula and interosseous membrane
  • Dorsal aspect of base of distal phalanx of 1st digit
28
Q

Extensor digitorum longus

A

Attachment points

  • Lateral condyle of tibia, superior 3/4 of anterior surface of fibula and interosseous membrane
  • Middle and distal phalanges of lateral 4 digits via extensor expansions
29
Q

Fibularis (Peroneus) tertius

A

Attachment points

  • Inferior third of anterior surface of fibula and interosseous membrane
  • Dorsum of base of 5th metatarsal bone
30
Q

Fibularis (Peroneus) longus

A

Attachment points

  • Head and superior 2/3 of lateral surface of fibula
  • Base of 1st metatarsal bone and medial cuneiform bone
31
Q

Fibularis (Peroneus) brevis

A

Attachment points

  • Inferior 2/3 of lateral surface of fibula
  • Dorsal surface of tuberosity of 5th metatarsal bone
32
Q

Gastrocnemius

A

Lateral head
-lateral aspect of lateral condyle of femur

Medial head
-popliteal surface of femur, superior to medial condyle

Posterior surface of tuberosity of calcaneus via tendo calcaneus

33
Q

Soleus

A

Attachment points

  • Posterior aspect of head of fibula, superior 1/4th of posterior surface of fibula, soleal line and medial border of tibia
  • Posterior surfaceof tuberosity of calcaneus via tendo calcaneus
34
Q

Plantaris

A

Attachment points

  • Inferior end of lateral supracondular line of femur and oblique popliteal ligament
  • Medial side of tendo calcaneus
34
Q

Popliteus

A

Attachment points

  • Lateral epicondyle of femur and lateral meniscus
  • Posterior surface of tibia, superior to soleal line
35
Q

Flexor hallucis longus

A

Attachment points

  • Inferior 2/3 of posterior surface of fibula and inferior part of interosseous membrane
  • Base of distal phalanx of 1st digit (hallux)
36
Q

Flexor digitorum longus

A

Attachment points

  • Meidal part of posterior surface of tibia, inferior to soleal line and by a broad aponeurosis to fibula
  • Base of distal phalanges of lateral 4 digits
37
Q

Tibialis posterior

A

Attachment points

  • Interosseus membrane posterior surface of tibia inferior to soleal line and posterior surface of fibula
  • Tuberosity of navicular, cuneiform and cuboid bones, and bases of 2-4th metatarsal bones
38
Q

Tranversus abdominis

A

Attachment points

  • Internal surfaces of 7th to 12th costal cartiliages, thoracolumbar fascia, iliac crest and lateral third of inguinal ligament
  • linea alba with aponeurosis of internal oblique, pubic crest and pecten pubis via conjoint tendon
39
Q

Rectus abdominis

A

Attachment points

  • Xiphoid process, costal cartilages of ribs 5-7
  • Pubic symphysis and pubic crest
40
Q

Quadratus lumborum

A

Attachment points

  • Medial half of inferior border of 12th rib and tips of lumbar TVP
  • Iliolumbar ligament and int. lip of iliac crest
41
Q

Splenius capitis

A

Attachment points

  • Mastoid process
  • SPs C7-T3/T4
42
Q

Splenius cervicis

A

Attachment points

  • SPs of T3/T4 - T6
  • TVP of C1 - C3
43
Q

Semispinalis

capitis, cervicis, thoracis

A

Attachment points

  • TVP C3- T10, articular processes of C4-C6
  • SP from C2 - T4, occipital bone between sup. and inf. nuchal line
44
Q

Iliocostalis

cervicis, thoracis, lumborum

A

Attachment points

  • Angles of all ribs, TVP C4-C7
  • Sacrum, iliac crest (medial part), ribs 3-12
45
Q

Longissimus

capitis, cervicis, thoracis

A

Attachment points

  • Sacrum, TVP L5-C7, TVP and articular processes of C6-C4
  • Mastoid process, angles of all ribs, TVPs C2-T12
46
Q

Spinalis

capitis, cervicis, thoracis

A

Attachment points

  • occipital bone, SPs C2-C3/C4, SPs C6/C7- T8/T9
  • SPs of T11-L2/L3, ligamentum nuchae and SPs of C7-T2, TVP C2-C6/7, articular processes of C4-C6
47
Q

Levator scapulae

A

Attachment points

  • TVPs C1-C4
  • Superior part of medial border of scapula
48
Q

Latissimus dorsi

A

Attachment points

  • SPs T7, thoracolumbar fascia, iliac crest, inferior 3-4 ribs
  • floor of intratubercular groove of humerus
49
Q

Trapezius

A

Attachment points

  • medial 1/3 superior nuchal line; external occipital protuberance, nuchal ligament; SP C7-T12
  • lateral 1/3 of clavicle, acromion, spine of scapula
50
Q

Rhomboid minor

A

Attachment points

  • SPs of C7-T1, nuchal line
  • Medial border of scapula from level of spine to inferior angle
51
Q

Rhomboid major

A

Attachment points

  • SPs of T1-T5
  • Medial border of scapula from level of spine to inferior angle
52
Q

Levatores costarum

A

Attachment points

  • TVP of C7 and T1-T11
  • Between tubercle and angle of inferior rib
53
Q

Longus capitis

A

Attachment points

  • basilar part of occiput
  • anterior tubercles of TVP C3-C6
54
Q

Longus colli

A

Superior:

  • tubercles on ant arch of C1-C2
  • ant tubercles of TVP C3-C5

Vertical:

  • bodies of C2-C4
  • bodies of C5-T3

Inferior:

  • TVP C5-C6
  • bodies of T1-T3