joints Flashcards
What is a joint?
a structure in the human or animal body at which two parts of the skeleton are fitted together.
Which two joints move the same way in our skeleton?
Knee joints and elbow joints
What sports would be difficult if your knee joints did not work?
running
Which is an example of a joint that doesn’t move?
skull
Where is the ball-and-socket joint located?
shoulder
Where might you find a gliding joint?
spine
What connects bones to each other at the joints?
ligaments
What protects bones from being worn down?
carialige
true or false: All joints in the human body are movable?
false
True or False: Cartilage protects the ends of bones in your joints, and allows the bones to glide smoothly over each other.
True. Cartilage is a smooth, slippery substance that covers the ends of the bones in your joints. Healthy cartilage helps the joints move smoothly.; When it wears away, the bones can grind against one another, causing pain and difficulty moving the joint.
True or False: Only older people get arthritis.
False. Children and young adults can get some forms of arthritis.