Joints

Question 1

Supination involves***

Answer 1

o Plantarflexion, adduction, inversion

Question 2

Pronation involves**

Answer 2

o Dorsiflexion, abduction, eversion

Question 3

The ACL and PCL prevent what type of motion

Answer 3

o Abduction and adduction at the knee

Question 4

Which collateral ligament is stronger at knee ( M or L)?

Answer 4

o Medial collateral ligament- is attached to medial meniscus

Question 5

Ankle is what type of joint and what type of motion

Answer 5

o Hinge

o Saggital plane of motion

Question 6

What makes up the midtarsal joints

Answer 6

o Talo navicular joint

o Calcaneocuboid joint

Question 7

Pronation and supination occur where?

Answer 7

Sub talar and midtarsal joints ( intertarsal)

Question 8

Medial collateral ligament aka

Answer 8

Deltoid ligament

Stronger than lateral collateral ligament

Question 9

What are the movements at the intertarsal joints

Answer 9

Inversion

Eversion

Question 10

What kind of joint is pubic symphysis*

Answer 10

Fibrocartilogenous joint with disk

Question 11

Whats so special about Sacroiliac joint***

Answer 11

It has a syndesmosis ( interosseous ligament) AND diarthrodial articulation

Question 12

What is the strongest ligament of the hip

Answer 12

Iliofemoral ligament ( y shaped)

Question 13

Iliofemoral ligament resists *

Answer 13

Hyper extension* (like in gluteal gait) and lateral rotation

Question 14

Pubofemoral ligament resists*

Answer 14

Limits abduction and lateral rotation of hip

Question 15

Ischiofemoral ligament limits*

Answer 15

Medial rotation of hip

Question 16

Location of ischiofemoral ligament

Answer 16

Deeply- encircles neck of femur and hold femur in place ( zona orbicularis)

Question 17

Ligamentum teres limits*

Answer 17

Slightly limits adduction of hip joint

Question 18

Ligamentum teres attaches what? Enveloped by what?

Answer 18

Attaches head of femur to acetabulum

Synovial membrane envelops it as well as head and part of neck of femur

Question 19

The knee joint is classified as

Answer 19

Ginglymus hinge joint

Question 20

Three separate articulations of joint and their type of joint

Answer 20

Femoropatellar- synovial gliding joint

Medial and lateral tibiofemoral – synovial hinge joint

Question 21

The capsule of the knee surrounds everything except what

Answer 21

Anterior aspect of knee- that’s why there is a suprapatellar bursa there

Question 22

Which ligaments are intra capsular*

Answer 22

ACL

PCL

Question 23

Which ligaments of knee are extra capsular

Answer 23

Ligamentum patella
Fibular collateral ligament- hyper extension
Tibial collateral ligament – hyper extension
Oblique popliteal
Arcuate ligament

Question 24

What is intra articular

Answer 24

Menisci

Popliteus

Question 25

Function of ACL

Answer 25

Prevents hyper extension

Question 26

Function of PCL

Answer 26

Prevents hyperflexion

Question 27

What prevents abduction adduction of knee? ( aka frontal plane range of motion)

Answer 27

Collateral ligaments M , L aka fibular, tibular

Question 28

Is ACL or PCL ruptured more often

Answer 28

ACL

Question 29

PCL trajectory

Answer 29

Posterior portion of tibia and goes superiorly and medially | Heads to MEDIAL FEMORAL CONDYLE

Question 30

ACL trajectory

Answer 30

Posterior portion of tibia | Heads to LATERAL FEMORAL CONDYLE ( fibula)

Question 31

What locks the knee

Answer 31

Vastus medialis

Question 32

What unscrews the knee

Answer 32

Popliteus

Question 33

The ankle mortise is more stable with the joint in*

Answer 33

Dorsiflexion

Question 34

The deltoid (medial collateral ) ligament is composed of*

Answer 34

Anterior tibiotalar liagemnt (DEEP) Posterior tibiotalar ligament (DEEP) Tibionavicular ligament Tibiocalcaneal ligament

Question 35

The lateral collateral ligament is composed of*

Answer 35

Anterior talofibular ligament (ATF) Posterior talofibilar ligament ( PTF) Calcaneo fibular ligament ( CF)

Question 36

Lateral ankle ligaments prevent what motion

Answer 36

Inversion of foot

Question 37

Medial ankle ligaments prevent what motion

Answer 37

Eversion of foot

Question 38

Midtarsal joints*

Answer 38

Talocalcanonavicular | Calcaneocuboid

Question 39

Lisfranc’s joint***

Answer 39

Tarsometatarsal | Courses from lateral aspect of medial cuneiform and medial aspect of base of second metatarsal

Question 40

Spring ligament*

Answer 40

Palntar calcaneonavicular ligament | Helps support the medial longitudinal arch of the foot with tibialis posterior