Joint Structure and Function

Question 1

Synarthrosis

Answer 1

Junction between bones that allow for slight to no movement

Question 2

Synarthrosis Function

Answer 2

Bind strongly and transfer forces between bones

Question 3

Fibrous Synarthrosis Joint

Answer 3

Dense connective tissue joins bone

Question 4

Cartilaginous Synarthrosis Joint

Answer 4

Flexible fibrocartilage or hyaline carilage joins

Question 5

Diarthrodial

Answer 5

Junction that allow moderate to extensive movement

Most joints in body

Question 6

Uniaxial

Answer 6

Movement occurs in 1 plane

Hinge or pivot

Question 7

Biaxial

Answer 7

Movement occurs in 2 planes

Condyloid or saddle

Question 8

Triaxial/Multiaxial

Answer 8

Movement in 3 planes

Plane or spheroidal

Question 9

Osteokinematics

Answer 9

Movement of bones in space usually described in planes of motion

Question 10

Arthrokinematics

Answer 10

Movement that occurs between the articular surface of joints

Question 11

Convex on concave

Answer 11

Roll and glide occur in opposite direction

Question 12

Concave on convex

Answer 12

Roll and glide in same direction

Question 13

Close Packed Position

Answer 13

Position that provides maximum congruency

Question 14

Loose Packed Position

Answer 14

Position that results in most joint play

Question 15

Capsular Pattens

Answer 15

Characters of synovial joints
Triaxial always includes rotation
Not a fixed degreed of motion loss, but math fixed proportion of motion loss

Question 16

Elbow CPR

Answer 16

Flexion > Extension

Question 17

Wrist CPR

Answer 17

Flexion = Extension

Slight radial/ulnar deviation

Question 18

Knee CPR

Answer 18

Flexion > Extension

Question 19

Shoulder CPR

Answer 19

ER > Abduction > Internal Rotation

Question 20

Ankle CPR

Answer 20

PF > DF