AK

Question 1

Multiple parts of bone 1 touch bone 2
(Like a tire on the road)
Ex. Femur & Tibia

Answer 1

Roll

Question 2

One part of bone 1 touches multiple parts of bone 2
(When a braked wheel skids)
Ex. Phalanx on metacarpal bone

Answer 2

Glide/Slide

Question 3

One part of bone 1 makes contact with one part of bone 2
Ex. Radial head with humerus

Answer 3

Spin

Question 4

Both ends of moving bone move in OPPOSITE DIRECTIONS

Answer 4

Convex

Question 5

Both ends of moving bone move in SAME DIRECTION
(ConcAve = sAme)

Answer 5

Concave