Articulations/Joints

Question 1

Classification of Joints

Answer 1

Functional and Structural

Question 2

Synarthrosis

Answer 2

No Movement (Fibrous)

Question 3

Amphiarthrosis

Answer 3

Small Movement

Question 4

Diarthrosis

Answer 4

Most Mobile (Synovial)

Question 5

Examples of Synarthrosis

Answer 5

Sutures (interlocking skull), Gomphosis (Tooth socket), Synchodroses (Cartilage), Synotoses (Fused Bones)

Question 6

Examples of Amphirathrosis

Answer 6

Syndesmosis (Ligaments), Symphsis (Fibrous Cartilage)

Question 7

Examples of Diarthrosis

Answer 7

Long Bones, Articular Capsules lined with Synovial Membrane

Question 8

Articular Cartilage

Answer 8

Smooth Surface, No Perichondrium, Rough if matrix breaks down

Question 9

Synovial Membrane

Answer 9

Separates cartilage, Lubricates joints

Question 10

Meniscus (Articular Disk)

Answer 10

Distributes weight and creates a even plane

Question 11

Fat Pads

Answer 11

Protects the Cartilages

Question 12

Ligaments

Answer 12

Connects Bone to Bone, Supports Bones

Question 13

Intracapsular

Answer 13

In Joint Ligament

Question 14

Extracapsular

Answer 14

Outside Ligament

Question 15

Sprain

Answer 15

Torn Ligament

Question 16

Tendon

Answer 16

Connects Muscle to Bone

Question 17

Bursae

Answer 17

Pocket of Synovial Fluid

Question 18

Dislocation/ Luxation

Answer 18

Surfacing forced out of position

Question 19

Subluxation

Answer 19

Partial Dislocation

Question 20

Structures of Joints

Answer 20

Fibrous, Synovial, Cartilage

Question 21

Fibrous

Answer 21

Sutures, Syndesmosis, Gomphoses

Question 22

Synovial

Answer 22

Plane, Hinge, Piviot, Ball and Socket ect…

Question 23

Cartilage

Answer 23

Synchondrosis, Symonsese

Question 24

MonAxial

Answer 24

1

Question 25

BiAxial

Answer 25

2

Question 26

MultiAxial

Answer 26

Many

Question 27

Linear Motion

Answer 27

Gliding, ex. Carpal/Tarsal

Question 28

Angular Motion

Answer 28

Angle at Joint, Ex. Majority of Joints

Question 29

Abduction

Answer 29

Away

Question 30

Adduction

Answer 30

Toward

Question 31

Flexion

Answer 31

Angle Decrease

Question 32

Extension

Answer 32

Angle Increase

Question 33

Circumduction Motion

Answer 33

Tip Station, Shaft ex Shoulder

Question 34

Rotation Motion

Answer 34

Spin in one place ex Head Neck

Question 35

Pronation/Supnation

Answer 35

Radius over Ulna

Question 36

Inversion/extursion

Answer 36

Sole of feet

Question 37

Plantar/Dorsi-Flextion

Answer 37

Ankle Flexion

Question 38

Opposition/Reposition

Answer 38

Thumb

Question 39

Protration/Retraction

Answer 39

Ant. Post. Plane

Question 40

Elevation/ Depression

Answer 40

Superior/Inferior

Question 41

Lateral Flaxion

Answer 41

Vertebral column

Question 42

Gliding/Plantar Joints

Answer 42

Limited Motion, Flattened/ Slightly Curved Ex. Clavicle, Inner-carpal, Tarsal

Question 43

Hinge Joints

Answer 43

Angular motion, Monaxial, Ex. Elbow Knee Ankle

Question 44

Pivot Joints

Answer 44

Rotation only, Monaxial

Question 45

Ellipsoid/Condaioid Joints

Answer 45

Oval Articular Face, Biaxial ex. Meta carpal phalange

Question 46

Saddle Joint

Answer 46

Two Congave, Straddled Biaxial ex. Thumb

Question 47

Ball & Socket

Answer 47

Round Axial Face (Triaxial) ex. Shoulder

Question 48

Symphyseal Joints

Answer 48

Vertebrae

Question 49

Intervetebral Discs

Answer 49

Fibrous Cartilage that separated cartilage

Question 50

Annulus Fibrosus

Answer 50

Tough Outer Layer

Question 51

Nucleus Pulposus

Answer 51

Elastic, Gelatinous Core

Question 52

Slipped Disk

Answer 52

Bulge in the Outer layer (Annulus Fibrous)

Question 53

Herniated Disk

Answer 53

Nucleus pops through the Outer layer (annulus Fibrous)

Question 54

Shoulder Joint

Answer 54

Gleno-Humrous Joint

Question 55

Elbow Joint

Answer 55

Humero-Ulnar Joint/ Humero-Radial Joint

Question 56

Hip Joint

Answer 56

Ball and Socket/ Femur and Acetabulum

Question 57

Knee Joint

Answer 57

Complicated Hinge Joint, 7 Ligaments