Final OP Review

Question 1

Quadratus Lumborum

Answer 1

O: Iliolumbar ligament and posterior iliac crest

I: Inferior border of 12th rib and TVP’s L1-L4

Question 2

Gluteus Medius

Answer 2

O: Ilium between anterior and posterior gluteal lines and gluteal aponeurosis

I: Posterior-lateral surface of greater trochanter

Question 3

Gluteus Maximus

Answer 3

O: Posterior gluteal line, iliac crest, sacrum, coccyx, and sacrotuberous ligament

I: Gluteal tuberosity

Question 4

Rectus Femoris

Answer 4

O: Straight Head - anterior inferior iliac spine
Reflected Head - ilium above the acetabulum

I: Quadriceps tendon into patella then via patellar ligament to the tibial tuberosity

Question 5

Vastus Lateralis

Answer 5

O: Intertrochanteric line, inferior greater trochanter, lateral lip of linea aspera, and lateral deep fascial septum

I: Quadricep tendon and patellar ligament into tibial tuberosity

Question 6

Pectineus

Answer 6

O: Pectineal line of superior ramus of pubis

I: Pectineal line of femur

Question 7

Gracilis

Answer 7

O: Body and inferior ramus of pubis and ramus of ischium

I: Pes anserine

Question 8

Adductor Longus

Answer 8

O: Body of pubis (inferior to pubic crest and tubercle)

I: Middle 1/3 of medial lip of linea aspera

Question 9

Adductor Magnus

Answer 9

O: Inferior ramus of pubis, ramus of ischium, and ischial tuberosity

I: Adductor portion - linea aspera and medial supracondylar ridge of femur
Hamstring portion - adductor tubercle of femur

Question 10

Tibialis Anterior

Answer 10

O: Lateral condyle and upper half of lateral surface of shaft of tibia and interosseus membrane

I: Medial cuneiform and base of 1st metatarsal

Question 11

Fibularis Longus

Answer 11

O: Head and upper 2/3 of lateral surface of fibula

I: Lateral side of medial cuneiform and base of 1st metatarsal

Question 12

Extensor Hallucis Longus

Answer 12

O: Middle 1/2 of anterior surface of shaft of fibula and interosseus membrane

I: Base of distal phalanx of great toe

Question 13

Soleus

Answer 13

O: Posterior surface of head and upper 1/3 of shaft of fibula, soleal line, and tendinous arch between tibia and fibula

I: Via the Achilles tendon into posterior surface of calcaneus

Question 14

Abductor Hallucis

Answer 14

O: Medial tubercle of calcaneus and flexor retinaculum

I: Medial side of base of proximal phalanx of big toe

Question 15

Extensor Digitorum Brevis

Answer 15

O: Upper and lateral surface of calcaneus

I: Digits 2-4 into the lateral aspect of EDL tendons

Question 16

Serratus Posterior Superior

Answer 16

O: Inferior ligamentum nuchae and SP’s of C7-T3

I: Superior surfaces of ribs 2-5

Question 17

Serratus Posterior Inferior

Answer 17

O: SP’s T11-L2

I: Inferior surface of ribs 9-12 medial to their angles

Question 18

Splenius Cervicis

Answer 18

O: SP’s T3-T6

I: Posterior tubercles of TVP’s C1-C3

Question 19

Splenius Capitis

Answer 19

O: SP’s C7-T3 and inferior 1/2 of ligamentum nuchae

I: Mastoid process and lateral 1/3 of superior nuchal line

Question 20

Iliocostalis Lumborum

Answer 20

O: SP’s T11-L5, sacrum, PSIS and posterior iliac crest

I: Lower 6 ribs medial to their angles

Question 21

Spinalis Cervicis

Answer 21

O: Ligamentum nuchae and SP’s C7-T2

I: SP of C2

Question 22

Semispinalis Capitis

Answer 22

O: TVP’s of T6-C7 and articular processes of C6-C4

I: Occipital bone between superior and inferior nuchal lines

Question 23

Longissimus Capitis

Answer 23

O: Articular processes of C4-C7 and TVP’s T1-T5

I: Mastoid process of temporal bone

Question 24

External Oblique

Answer 24

O: Lower 8 ribs

I: Via broad aponeurosis to xiphoid process, linea alba, pubic crest, and pubic tubercle and iliac crest

Question 25

Transverse Abdomius

Answer 25

O: Inner surfaces of lower 6 costal cartilages, thoracolumbar fascia, anterior 2/3 of iliac crest and lateral 1/3 of inguinal ligament I: Via broad aponeurosis to xiphoid process, linea alba, and symphysis pubis

Question 26

Internal Oblique

Answer 26

O: Thoracolumbar fascia, anterior 2/3 of iliac crest, lateral 2/3 of inguinal ligament I: Ribs 10-12 and via broad aoneurosis to linea alba, xiphoid process and pubic symphysis

Question 27

External Intercostals

Answer 27

O: Inferior border of rib above I: Superior border of rib below

Question 28

Rectus Capitis Posterior Major

Answer 28

O: SP of C2 I: Lateral 1/2 of inferior nuchal line

Question 29

Obliquus Capitis Inferior

Answer 29

O: SP of C2 I: TVP of C1

Question 30

Sternocleidomastoid

Answer 30

O: Sternal Head - anterior surface of manubrium Clavicular Head - Medial 1/3 of clavicle I: Mastoid process and lateral 1/3 of superior nuchal line

Question 31

Mylohyoid

Answer 31

O: Mylohyoid line I: Body of hyoid bone and median raphe

Question 32

Digastric

Answer 32

O: Anterior Belly - inner surface of body of mandible Posterior Belly - mastoid process of temporal bone I: Body of hyoid bone

Question 33

Omohyoid

Answer 33

O: Upper border of scapula, suprascapular lig, clavicle, and first rib I: Lower lateral border of body of hyoid

Question 34

Sternohyoid

Answer 34

O: Medial end of clavicle and manubrium I: Body of hyoid

Question 35

Middle Scalene

Answer 35

O: Posterior tubercles of TVP's C2-C7 I: Superior surface of 1st rib

Question 36

Masseter

Answer 36

O: Zygomatic arch I: Angle and ramus of mandible

Question 37

Temporalis

Answer 37

O: Temporal fossa - parietal, frontal, temporal, and sphenoid bones I: Coronoid process and anterior ramus of mandible

Question 38

Levator Labii Superioris

Answer 38

O: Maxilla superior to infraorbital foramen and zygomatic bone I: Skin medial to angle of mouth and orbicularis oris

Question 39

Zygomaticus Major

Answer 39

O: Zygomatic bone I: Skin at angle of mouth and orbicularis oris

Question 40

Depressor Anguli Oris

Answer 40

O: Body of the mandible I: Angle of mouth and orbicularis oris