what kind of system involves all the bones of the body?

• circulatory system

• respiratory system

• skeletal system

• support system

the skin helps make what kind of vitamin?

• vitamin D

• vitamin K

• Fred Flintstone

• vitamin T-complex

what is a tough tight fitting membrane that covers the surface of bone?

• cartilage

• tendon

• periosteum

• spandex

what is a disease in which joints become irritated or inflamed?

• jointitis

• arthritis

• fibromyalgia

• senioritis

what is a smooth slippery flexible tissue that cushions bone?

• cartilage

• ligament

• teflon

• bone pads

what is a place where two or more bones meet?

• axis

• joint

• intersection

• Bone's Coffee Shop

what is a strong tissue that connects bone to bone?

• ligament

• tendon

• cartilage

• super glue

what is a bone disease that causes bone to weaken and become brittle?

• arthritis

• tendonitis

• peanut brittle bone

• osteoporosis

what is an organ that can contract to move body parts?

• stomach

• muscle

• bones

• skin

what kind of muscle is found in the intestines, bladder, and blood vessels?

• cardiac

• skeletal

• voluntary

• smooth