Lower Extremity: Osteology Hip & Thigh

Question 1

The 2 hip bones join with one another anteriorly at _____ ______ and with the sacrum posteriorly ________ or __ _______ to form the pelvis.

Answer 1

pubic symphysis

sacroiliac or SI joints

Question 2

Hip bone has three separate parts: a. ___: superior part of acetabulum and lateral part of hip bone b.______: posteroinferior aspect of the acetabulum and and hip bone c. _____: anterior part of acetabulum and anteromedial part of hip bone

Answer 2

a. ilium
b. ischium
c. pubis

Question 3

Name the 9 features of the Ilium we are responsible for (hint: 1 notch, 1 fossa, 3 lines, 4 spines)

Answer 3

1. ASIS (ant. sup. iliac spine) 2. AIIS (ant. infer. iliac spine) 3. PSIS (post. sup. iliac spine) 4. PIIS (post. infer. iliac spine) 5. greater sciatic notch 6. iliac fossa 7. anterior gluteal lines 8. posterior gluteal lines 9. inferior gluteal lines

Question 4

Name the 4 features of the Ishium we are responsible for from the syllabus.

Answer 4

1. ischial spine
2. ischial tuberosity
3. lesser sciatic notch
4. ramus

Question 5

Name 6 features of the Pubis that we are responsible for from the syllabus.

Answer 5

1. superior pubic rami
2. inferior pubic rami
3. obturator foramen
4. pectineal line
5. pubic tubercle
6. body of pubis

Question 6

Answer 6

hip bone

Question 7

Answer 7

femur with pectineal line

Question 8

Answer 8

femur with patella & adductor tubercle

Question 9

Name the 2 bones that form obturator foramen.

Answer 9

pubis & ischium