Numbers
206
connects bone to bone
ligaments
3 types of muscle
skeletal, cardiac, smooth
Number of muscles used to smile
17
largest bone in the leg
femur
muscle type that you can control
voluntary
Number of minutes a teen should be active daily
60
collection of bones that protect the heart and lungs
rib cage
injury caused when you stretch the muscle too far
muscle strain
How many types of muscles are there?
3
upper arm bone
humerous
muscle found in your digestive tract that moves food through your body
smooth muscle
Number of muscles in the body
600
connects bone to muscle or muscle to muscle
tendon
3 ways to keep muscles healthy
eating healthy, exercise, protective gear