section 3 - joints Flashcards
what is a joint?
place where two or more bones of the skeleton meet
what is a fixed joint?
don allow the bones to move at all and they are formed my tough collagen
what is a partly movable joint?
allow very limited movement. In these joints, the bones are held together by cartilage, which is more flexible than collagen
what is a moveable joint?
a joint that can move
hinge joint
allows motion primarily in one place, made of two or more bones
what is a Ball and socket joint?
allows for smooth movements between bones
what is a pivot joint?
moveable joint
joints that permit rotatory movement of bones, around a single axis
example of the 3 types of joints
ball and socket joint
Pivot joint
hinge joint
name two ball-and-socket joints
shoulder joints
hip joints
name one pivot joint
elbow joint
name two hinge joints
elbow joint
knee joint