Hip

Question 1

Femoral head is oriented

Answer 1

sup, ant, and med

Question 2

Femoral head is covered with

Answer 2

articular cartilage (except fovea capitis)

Question 3

Femur - angle of inclination is normally

Answer 3

115-125

Question 4

Femur - angle of inclination - coxa vara is when

Answer 4

angle is more than 125

Question 5

Femur - angle of inclination - coxa valga is when

Answer 5

angles is less than 115

Question 6

Femoral neck angles in what way

Answer 6

anteriorly 10-15 degrees to form an anterior antetorsion angle

Question 7

Femoral neck - anteversion: considered excessive if anterior antetorsion angle is

Answer 7

more than 25 to 30 degrees

Question 8

Femoral neck - retroversion: considered excessive if anterior antetorsion angle is

Answer 8

less than 10 degrees

Question 9

Acetabulum faces

Answer 9

laterally, inf, and ant

Question 10

Acetabular fossa

Answer 10

Center of the acetabulum - non articulating and is filled with fat pad for shock absorption

Question 11

Hip joint is

Answer 11

synovial joint

Question 12

Hip joint - con

Answer 12

Convex femoral head with concave acetabulum

Question 13

Hip flexors

Answer 13

Iliopsoas
Sartorius
TFL
Rectus femoris

Question 14

Hip adductors

Answer 14

Pectineus
Adductor longus
Adductor brevis
Gracilis

Question 15

Hip abductors

Answer 15

Sartorius
Glut med
Glut min
TFL

Question 16

Hip extensors

Answer 16

Glut max
Biceps femoris
Semitendinosus

Question 17

Hip IRs

Answer 17

Glut med
Glut min
TFL
Adductor longus and brevis
Pectineus
Semitendinosus
Semimembranosus

Question 18

Hip ERs

Answer 18

Glut max
Obterator internus
Piriformis
Sartorius
Gemeli
Biceps femoris 
Quadratus femoris
Sartorius 
Iliopsoas

Question 19

Capsule - encloses

Answer 19

the entire joint

Question 20

Labrum - made up of

Answer 20

Fibrocartilage

Question 21

Labrum - shape

Answer 21

triangular shape - thickest superiorly

Attaches to bony rim of acetabulum, bridging the notch

Question 22

Labrum - serves to

Answer 22

deepen the acetabulum

Question 23

Labrum - inner surface is lined with

Answer 23

articular cartilage and outer surface connects to joint capsule

Question 24

Iliofemoral ligament (or Y or igament of bigelow)

Answer 24

Two bands - starting from AIIS
Medial to distal intertrochanteric line
Lateral to proximal intertrochanteric line

Question 25

Iliofemoral ligament - bands are taut with

Answer 25

extension and ER superior band - with adduction inferior band - with abduction

Question 26

Pubofemoral ligament - Runs from

Answer 26

iliopectineal eminence, superior rami of pubis, obturator crest, and obturator membrane Laterally blends with capsule Inserts on distal intertrochanteric line

Question 27

Pubofemoral ligament - taut with

Answer 27

Extension, ER and abduction

Question 28

Ischiofemoral ligament - runs from

Answer 28

ischium and posterior acetabulum, sup and lat, blending with zona articularis Attaches to greater trochanter

Question 29

Ischiofemoral ligament is taut with

Answer 29

Medial rotation, adduction, and extension

Question 30

Zona Orbicularis - runs from

Answer 30

circular pattern around femoral neck

Question 31

Zona Orbicularis - function

Answer 31

NO bony attachments | Hold head of femur in acetabulum

Question 32

Inguinal ligament - runs from

Answer 32

ASIS medially and inferiorly to pubic tubercle | Forms tunnel for arteries, nerves, veins

Question 33

Bursae - Subtendinous Iliac - located

Answer 33

between hip and os pubis

Question 34

Bursae - Iliopectineal - located

Answer 34

between tendons of psoas major, iliacus, and capsule | Lies close to femoral nerve

Question 35

Bursae - Ischiofemoral - located

Answer 35

Between ischial tuberosity and glut max | Might cause pain in sciatic distribution

Question 36

Bursae - Deep trochanteric - located

Answer 36

Between glut max and post lat greater troch | Might cause pain with hip flex and IR due to compression of glut max

Question 37

Bursae - superficial trochanteric - located

Answer 37

over greater troch

Question 38

What supplies proximal femur

Answer 38

Medial and lateral circumflex

Question 39

What supplies femoral head

Answer 39

Small branch off obturator artery

Question 40

What supplies acetabulum

Answer 40

branches from superior and inferior gluteal arteries

Question 41

Biomechanics -

Answer 41

Convex (femoral head) on Concave (acetabulum) | OPPOSITE!