Anatomy Exam #2 (Origin/Insertion)

Question 1

Vastus Lateralis

Answer 1

Origin: Greater trochanter and lateral lip of linea aspera of femur​
Insertion: Tibial Tuberosity

Question 2

Vastus Intermedius

Answer 2

Origin: Anterior/ Lateral Shaft of Femur
Insertion: Tibial Tuberosity

Question 3

Vastus Medialis

Answer 3

Origin: linea aspera of femur and Intertrochanteric line
Insertion: Tibial Tuberosity

Question 4

Rectus Femoris

Answer 4

Origin: Anterior inferior iliac spine
Insertion: Tibial Tuberosity

Question 5

Satorius

Answer 5

Origin: Anterior superior iliac spine
Insertion: medial tibial condyle as the Pes Anserina tendon

Question 6

Articularis Genus

Answer 6

Origin: Distal Anterior Femur
Insertion: joint capsule

Question 7

Iliopsoas

Answer 7

Origin: Iliacis (iliac fossa)
Insertion: lesser trochanter of femur

Question 8

Adductor Longus

Answer 8

Origin: Body of pubis
Insertion: linea aspera of femur

Question 9

Adductor Brevis

Answer 9

Origin: Body (and inferior ramus of pubis)
Insertion: Pectineal line

Question 10

Adductor Magnus (adductor part)

Answer 10

Origin: inferior ramus of pubis, ramus of ischium
Insertion: gluteal tuberosity, linea aspera, medial supracondylar line​

Question 11

Pectineus

Answer 11

Origin: Superior ramus of pubis
Insertion: Pectineal line of femur

Question 12

Gracilis

Answer 12

Origin: Body and inferior ramus of pubis
Insertion: anterior surface of medial tibial condyle

Question 13

Gluteus Maximus

Answer 13

Origin: Posterior to posterior gluteal line, sacrum and coccyx, sacrotuberous ligament
Insertion: lateral condyle of tibia and gluteal tuberosity of femur

Question 14

Gluteus Medius

Answer 14

Origin: Ilium and gluteal line
Insertion: Greater trochanter

Question 15

Gluteus Minimus

Answer 15

Origin: Ilium and gluteal line
Insertion: Greater trochanter

Question 16

Piriformis

Answer 16

Origin: Sacral Segment 2-4
Insertion: Greater trochanter

Question 17

Superior Gemelli

Answer 17

Origin: ischial spine
Insertion: greater trochanter

Question 18

Obturator Internus

Answer 18

Origin:
Insertion: greater trochanter

Question 19

Obturator Externus

Answer 19

Origin: margins of obturator foramen and obturator membrane
Insertion: Trochanteric fossa of femur

Question 20

Inferior Gemelli

Answer 20

Origin: Ischial tuberosity
Insertion: greater trochanter

Question 21

Tensor Fascia Latae

Answer 21

Origin: Anterior superior iliac spine, anterior iliac crest
Insertion: lateral condyle of femur (as IT Tract)

Question 22

Semitendinosus

Answer 22

Origin: Ischial Tuberosity
Insertion: Medial surface of tibia

Question 23

Semimembranosus

Answer 23

Origin: Ischial Tuberosity
Insertion: Medial Surface of tibia

Question 24

Bicep Femoris (Long Head)

Answer 24

Origin: Ischial Tuberosity
Insertion: Head of Fibula

Question 25

Bicep Femoris (Short Head)

Answer 25

Origin: Linea Aspera of Femur Insertion: Head of Fibula

Question 26

Tibialis Anterior

Answer 26

Origin: lateral tibial condyle Insertion: medial cuneiform bone and base of the 1st metatarsal bone

Question 27

Extensor Hallucis Longus

Answer 27

Origin: middle portion of the anterior surface of the fibula Insertion: great toe @ IP and MP joints

Question 28

Extensor Digitorum Longus

Answer 28

Origin: lateral tibial condyle of the tibia Insertion: middle and distal phalanges of toes 2-5

Question 29

Fibularis Tertious

Answer 29

Origin: arises from the distal 1/3 of the anterior surface of the fibula Insertion: dorsum of the base of the 5th metatarsal bone

Question 30

Fibularis Longus

Answer 30

Origin: head of the fibula Insertion: medial cuneiform bone and the base of the 1st metatarsal

Question 31

Fibularis Brevis

Answer 31

Origin: lower portion of the lateral surface of the fibula Insertion: tuberosity of the 5th metatarsal bone

Question 32

Popliteus

Answer 32

Origin: lateral epicondyle of the femur Insertion:

Question 33

Tibialis Posterior

Answer 33

Origin: Insertion: tuberosity of the navicular bone and all cuneiform bone

Question 34

Flexor Digitorum

Answer 34

Origin: posterior surface of the mid-tibia Insertion: bases of the distal phalanges

Question 35

Flexor Hallucis Longus

Answer 35

Origin: inferior 2/3’s of the posterior surface of the shaft of fibula Insertion: base of the distal phalanx of the great toe

Question 36

Gastrocnemius

Answer 36

Origin: medial and lateral femoral condyles Insertion: posterior surface of calcaneus (calcaneal tendon)

Question 37

Soleus

Answer 37

Origin: head of the fibula and the upper 1/3 of the posterior surface of the fibula Insertion: posterior surface of calcaneus (calcaneal tendon)

Question 38

Plantaris

Answer 38

Origin: lateral femoral supracondylar line Insertion: posterior surface calcaneus (calcaneal tendon)

Question 39

Quadratus Femoris

Answer 39

Insertion: ischial tuberosity Origin: Intertrochanteric crest

Question 40

Adductor Magnus (hamstring part)

Answer 40

origin: ischial tuberosity insertion: adductor tubercle of femur