Q5:Anatomy of Thigh, Hip, Pelvis

Question 1

Bones in the thigh, hip, pelvis

Answer 1

Femur
Pelvis

Question 2

Longest & strongest bone

designed to permit maximum mobility & support during locomotion

Answer 2

Femur

Question 3

2 innominate bones

Answer 3

sacrum
coccyx

Question 4

innominate bones are composed of three bones that ossify & fuse early in life

Answer 4

illium
pubis
ischium

Question 5

superiorly & posteriorly of the 3 bones that make up the innominate bones

Answer 5

ilium

Question 6

anterior of the 3 bones that make innominate bones

Answer 6

pubis

Question 7

inferiorly of the 3 bones that make up the innominate bones

Answer 7

ischium

Question 8

lodged btwn the innominate bones is the (5 fused vertebrae)

Answer 8

sacrum (pelvis)

Question 9

composed of 4 or 5 small, fused vertebral bodies that articulate with the sacrum

Answer 9

coccyx (pelvis)

Question 10

Joints of the thigh, hip, & pelvis

Answer 10

hip
sacroiliac (SI) joint

Question 11

head of femur w acetabulum of the innominate bone
surrounding the rim is the labrum
Ligaments that reinforce this joint are
- iliofemoral
- pubofemoral
- ischiofemoral

Answer 11

Hip joint

Question 12

fibrocartilage surrounding the rim

Answer 12

labrum

Question 13

strongest ligament in the body
prevents hyperextension, controls external rotation & ADDuction of thigh
(Y ligament of Bigelow)

Answer 13

Iliofemoral ligament

Question 14

Prevents excessive ABDuction of thigh

Answer 14

pubofemoral ligament

Question 15

prevents excessive internal rotation

Answer 15

ischiofemoral ligament

Question 16

sacrum joined to other parts of pelvis by strong ligaments; allows small backward-forward movements

Answer 16

sacroiliac (SI) joint

Question 17

Muscles of the thigh, hip, pelvis

Answer 17

Anterior thigh muscles
Posterior thigh muscles
Medial thigh muscles

Anterior hip muscles
Posterior hip muscles

Question 18

anterior thigh muscles

Answer 18

sartorius
Quadriceps femoris group

Question 19

Posterior thigh muscles

Answer 19

popliteus
hamstring group

Question 20

Medial thigh muscles

Answer 20

gracilis
pectineus
3 ADDuctor muscles (adductor longus, brevis, magnus)

Question 21

Anterior hip muscles

Answer 21

Iliacus & iliopsoas

Question 22

Posterior Hip muscles

Answer 22

tensor fascia latae (TFL)
gluteus maximus
gluteus medius
gluteus minimus
6 deep outward rotators

Question 23

6 deep outward rotators

Answer 23

piriformis
superior gemellus
inferior gemellus
obturatorius internus
obturatorius externus
quadratus femoris

Question 24

Semimembranosus
Semitendinosus
ACTION

Answer 24

Flexion of knee
IR of hip
hip extension

Question 25

Biceps femoris Action

Answer 25

flexion of knee
ER of hip
hip extension

Question 26

Gracilis action

Answer 26

flexion of knee
IR of hip
ADDuction of hip

Question 27

Sartorius Action

Answer 27

Flexion of knee
Flexion of Hip
ER of hip
ABDuction of hip

Question 28

Popliteal Action

Answer 28

Flexion of knee

Question 29

Vastus Medialis
Vastus Lateralis
Vastus intermedius

Action

Answer 29

Extension of knee

Question 30

Rectus femoris Action

Answer 30

Extension of knee
Hip Flexion

Question 31

Iliopsoas
iliacus
ACTION

Answer 31

Hip flexion
ER of hip

Question 32

Gluteus medius
Gluteus minimus
ACTION

Answer 32

IR of hip
ABDuction of hip

Question 33

Tensor Fascia latae
Pectineus
ACTION

Answer 33

Hip flexion
IR of hip
ABDuction of hip

Question 34

Adductor longus Action

Answer 34

Hip Flexion
IR of hip
ADDuction of hip

Question 35

Adductor mangus Action

Answer 35

Hip flexion/extension
IR of hip
ADDuction of hip

Question 36

Adductor brevis Action

Answer 36

Hip flexion
IR of hip
ADDuction of hip

Question 37

Gluteus maximus Action

Answer 37

Hip extension
ER of hip
ABD/ADD duction of hip