Exam 2 Arthrology part 2

Question 1

Globular/ spheroidal surface of one bone articulates with a cup-shaped surface of another bone

Answer 1

Ball- &- socket (spheroidal)

Question 2

Ball & socket joint is considered a ______ joint

Answer 2

Multiaxial joint

Question 3

Convex oval shaped surface of one bone articulates with a concave elliptical surface of another bone

Answer 3

Condyloid (ellipsoidal)

Question 4

Condyloid joint is considered a ______ joint

Answer 4

Biaxial joint

Question 5

Each articulating surface has both concave & convex regions; surface of one bone fits the complementary surface of another

Answer 5

Saddle (sellar)

Question 6

Saddle joint is considered a _____ joint

Answer 6

Biaxial joint

Question 7

Articulating surfaces are nearly flat

Answer 7

Gliding (arthrodial)

Question 8

Gliding joint is considered a ____ joint

Answer 8

Nonaxial joint

Question 9

Convex cylindrical surface of one bone articulates with concave cylindrical surface of another

Answer 9

Hinge (ginglymoidal)

Question 10

Hinge joint is considered a _____ joint

Answer 10

Uniaxial joint

Question 11

Cylindrical pin of one bone rotates w/in a ring formed of bone & ligament

Answer 11

Pivot (trochoidal)

Question 12

Pivot joint is considered a _____ joint

Answer 12

Uniaxial joint

Question 13

Movements w/in a SAGITTAL plane of the body

Answer 13

Angular

Question 14

Angular movements include:

Answer 14

Flexion
Extension
Hyperextension
Dorsiflexion & plantar flexion @ the talo-crual joint (ankle)

Question 15

Movements w/in a coronal plane of the body

Answer 15

Abduction & adduction

Question 16

Rotation: movement of body part around its own long axis; supination & pronation

Answer 16

Circular

Question 17

Movement in which the distal end of the segment moves in a circle while the proximal end remains relatively fixed

Answer 17

Circumduction

Question 18

Movement of the sole of the foot medially or laterally

Answer 18

Inversion & eversion

Question 19

Movement of a body part upwards or downwards

Answer 19

Elevation & depression

Question 20

Movement of a body part forward or backward, parallel to the horizontal surface

Answer 20

Protraction & retraction

Question 21

Displacement of a bone w/in a joint; partial or total

Answer 21

Dislocation

Question 22

Considering dislocation; In children a rupture of an ______ _____ may occur instead of joint dislocation

Answer 22

epiphyseal plate

Question 23

Considering dislocation; In elderly, ____ _______ may occur instead of joint dislocation

Answer 23

bone fracture

Question 24

Overstretching or tearing of ligamentous tissue

Answer 24

Sprains

Question 25

Inflammation of a bursa

Answer 25

Bursitis

Question 26

Autoimmune disease involving synovial joints

Answer 26

Rheumatoid arthritis (RA)

Question 27

Characterized by inflammation of the synovial membrane, resulting in the production of abnormal secretions & eventual joint fusion

Answer 27

Rheumatoid arthritis (RA)

Question 28

Typically bilateral, affecting small joints of hands & feet

Answer 28

Rheumatoid arthritis (RA)

Question 29

Genetic in nature; moderately early age onset

Answer 29

Rheumatoid arthritis (RA)

Question 30

Progressive degeneration of synovial joints through wear & tear

Answer 30

Osteoarthritis (OA)

Question 31

Affects large weight bearing joints, high use joints, joints previously involved in acute trauma

Answer 31

Osteoarthritis (OA)

Question 32

Relatively late age of onset

Answer 32

Osteoarthritis (OA)

Question 33

Often associated w/ development of accessory bone @ periphery of joint surfaces

Answer 33

Osteoarthritis (OA)