Wet Lab 2 - Identifcation Of Bony Parts

Question 1

What muscles/ligaments attach to the iliac crest?

Answer 1

Quadratus luborum, external oblique, internal oblique, trans versus abdominis, gluteus Maximus, erector spinae and iliolumbar ligament

Question 2

What muscles/ligaments attach to the anterior superior iliac spine

Answer 2

Sartorius, Tensor Facia Latae, Inguinal ligament

Question 3

What muscles/ligaments attach to Posterior Superior Iliac Spine and Posterior Inferior Iliac Spine ?

Answer 3

Marks the expansive sacroiliac joint

Question 4

What does the auricular surface join?

Answer 4

It joins the auricular surface of the sacrum to form the sacroiliac joint

Question 5

What muscles/ligaments attach to the iliac tuberosity?

Answer 5

The dorsal interosseous sacroiliac ligament

Question 6

What are structures of the arcuate line?

Answer 6

It forms part of the pelvic brim/inlet
Nothing attaches to it

Question 7

What muscles/ligaments attach to the iliac fossa?

Answer 7

Iliacus muscle

Question 8

What joins at the iliopubic eminence ?

Answer 8

It’s a thickening of bone where the two bony elements - the pubis and ilum fuse

Question 9

What muscles/ligaments attach to the pectineal line?

Answer 9

Pectineus muscle

Question 10

What muscles/ligaments attach to the body of pubis?

Answer 10

Hip adductor muscles - adductor Magnus and brevis

Question 11

What muscles/ligaments attach to the pubic crest ?

Answer 11

Rectus abdominis muscle and pyramidalis

Question 12

What muscles/ligaments attach to the pubic tubercle ?

Answer 12

Inguinal ligament

Question 13

What joins to the pubic symphysis ?

Answer 13

It’s a cartilaginous joint between the left and right pubic bones

Question 14

What muscles/ligaments attach to the superior pubic ramus ?

Answer 14

• Pectineus attaches to the pectineal line, which is part of the superior pubic ramus
• Part of the pubofemoral ligament

Question 15

What does the superior pubic ramus join?

Answer 15

Its lateral end fuses with the ilium at the iliopubic eminence

Question 16

What muscles/ligaments attach to the inferior pubic ramus ?

Answer 16

Part of the adductor Magnus, gracilis, adductor brevis, adductor longus

Question 17

What passes through the inferior pubic ramus from the greater sciatic notch?

Answer 17

• Piriformis
• Sciatic nerve
• Superior and inferior gluteal nerves
• Arteries and veins
• Internal pudendal artery and vein
• Posterior femoral cutaneous nerve

Question 18

What muscles/ligaments attach to the ischial spine ?

Answer 18

Sacrospinous ligament

Question 19

What passes through the ischial spine, from the lesser sciatic notch/foramen?

Answer 19

• Obturator internus
• Pudendal nerve
• Internal pudendal artery and vein

Question 20

What muscles/ligaments attach to the ischial ramus?

Answer 20

Adductor Magnus

Question 21

What muscles/ligaments attach to ischial tuberosity?

Answer 21

• Sacrotuberous ligament
• Hamstring muscles

Question 22

What joins the acetabulum ?

Answer 22

It joins the head of the femur to form the hip joint

Question 23

What muscles/ligaments attach to the acetabular rim?

Answer 23

• Acetabular labrum
• Hip Joint Capsule

Question 24

What muscles/ligaments attach to the Obturator foramen ?

Answer 24

• Obturator membrane
• Obturator externus
• Obturator internus

Question 25

What passes through the Obturator groove ?

Answer 25

The obturator nerve, artery and vein

Question 26

Do muscles attach to the posterior/anterior and inferior gluteal line?

Answer 26

No, rather muscles attach between them

Question 27

What muscle attaches behind the posterior gluteal line?

Answer 27

Gluteus Maximus

Question 28

What muscles attach behind the anterior gluteal line?

Answer 28

Gluteus medius

Question 29

What muscle attaches above the inferior gluteal line?

Answer 29

Gluteus minimus