Lower Limn Joints

Question 1

What type of joint in the hit joint?

Answer 1

polyaxial synovial

Question 2

Hip joint is ball and socket: what does this mean?

Answer 2

Allows movemnt on multiple axes

Question 3

Bones of the hip joint are what? And specifically which parts of those bones

Answer 3

Question 4

What happens to the angle of inclination (angle of neck against shaft) as you age?

What does this make you more susceptible to?

Answer 4

Question 5

Name and what does it prevent?

Answer 5

Question 6

What is it and what does it prevent?

Answer 6

Pubofemoral ligament; prevent overabduction

Question 7

Name? Prevents (2) things. Also thick or thin?

Answer 7

Question 8

Synovial membrane of hip joints lays where? Which way does the synovial membrane reflect? Toward what?

Allows enough room form what?

Answer 8

Between femoral head and acetabulum

Question 9

What does it do?

Answer 9

fibrocartilagenous rim deeping the joint socket

Question 10

Transmits what?

Answer 10

Ligament of th head of the femur

Question 11

Answer 11

Artery of the ligament of the head of femur

Question 12

What type of hip joint discloation is most common, and why?

Answer 12

Question 13

What is congenital Hip Dislocation? (Hip dysplasia)

Answer 13

Question 14

What part of the femur is most often fractured?

Answer 14

Fracture of the neck of the femur

Question 15

Answer 15

Question 16

Why would someone need an artificial joint (hip replacement)? To relieve what?

Answer 16

Question 17

What is replaced in hip replacement (3) thing, and what are the artifical replacements for each called

Answer 17

Question 18

What type of joint is the knee joint? allows what?

Answer 18

Hinge joint, alllows flexion/extension, with only a small amount of rotation

Question 19

What are the bones involved in the knee joint

Answer 19

Question 20

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Question 21

What is an extracapsular ligmanet? Capsular ligament?

Answer 21

Extra= ligament outside of joint capsule

capsular= external parts of joint capsule

Question 22

What type of ligament? Originate from what and goes to what?

Answer 22

Question 23

What type of ligamanet? Also distal extension of what?

Answer 23

Question 24

Where does it arise and where does it extend?

Answer 24

Question 25

Gray Arises from what, extends where?

Answer 25

Question 26

How do you test for a torn cruciate ligament?

Answer 26

Drawer test

Question 27

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Question 28

Answer 28

Synovial membrane

Question 29

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Question 30

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Question 31

What is the unhappy triad? (3) things

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Question 32

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Question 33

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Question 34

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Question 35

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Question 36

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Question 37

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Question 38

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Question 39

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Question 40

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Tightens

Question 41

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Question 42

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Question 43

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Question 44

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Question 45

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Question 46

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Question 47

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Question 48

Yellow and green

Answer 48

Question 49

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inversion and eversion

Question 50

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Question 51

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Question 52

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Question 53

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Question 54

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Question 55

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Question 56

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Question 57

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Question 58

. What bones make up the hip joint? What types of actions are possible at the hip joint? What muscles carry out these actions? What is the innervation of these muscles?

Answer 58

bones involved: Os coxae- acetabulum Femur: head and neck Actions: adduction, abduction, flexion, extension, lateral and medial rotation Adduction: adductor group, lateral rotation is lateral rotators and hamstring muscles, abductors and medial rotators are the gluteal group (externally), and the illiopsoas group (internally) Innervation: femoral, obturator and superior gluteal n

Question 59

What is the blood supply of the hip joint?

Answer 59

Medial and lateral circumflex femoral aa artery to the head of the femur (branch of obturator a) inferior gluteal a

Question 60

What nerves supply sensory innervaiton to hip joint?

Answer 60

Femoral, obturator and superior gluteal n

Question 61

What types of actions are possible at the knee joint? What muscles carry out these actions? What is the innervation of these muscles?

Answer 61

Flexion, extension, small amount (+- degrees of rotation) Hamstring muscles flex knee, quadricep muscles extend knee, sartorious medially rotates, popliteus laterally rotates Innervation: tibial and common fibular n

Question 62

What is the blood supply to the knee

Answer 62

genicular branches of femoral artery, poplieteal and tibial arteries forming the genicular anastomosis