Pelvis and Perimeum - Pelvic Bone

Question 1

Oblique Line

Answer 1

• superior bone of line: lateral wall of false pelvis
• inferior bone of line: lateral wall of true pelvis
• inferior 2/3: “linea terminalis” margin of pelvic inlet

Question 2

Posterior Margin

Answer 2

• greater sciatic notch
• ischial spine
• lesser sciatic notch
• ischial tuberosity

Question 3

Anterior Margin

Answer 3

• ASIS
• AIIS
• pubic tubercle

Question 4

Ilium

Answer 4

• sacro-iliac joint
• arcuate line: parts of linea terminalis and pelvic brim
• inferior to arcuate line: wall of true pelvis
• superior to arcuate line: muscle attachment for lower limb + support for abdomen
• iliac fossa: anteromedial side
• iliac crest: ASIS to APIS
• tuberculum of the iliac crest
• iliac tuberosity
• AIIS: for rectus femoris m. + anterior compartment of thigh