the pivotal joint is between the skull and neck. it helps move the head up and down.
400
What are some shapes of bones?
some of the shapes of bones are round and curved bones.
400
what are the five jobs of the skeletal systam?
the list of the five things the skeletal systam does are:
support your body/give it shape
protect your organs
work with your muscles to help your body move
some bones make blood cells
store minerals, such as phosphorous and calcium
500
Why do teens (especially girls) lose bone density?
Teens lose bone density because their diets don’t provide nutrients that they need.
500
what is a ball and socket joint?
the ball and socket joint allows bones to move in almsot any direction ( hips , shoulders)
500
Where do bones meet?
the bones meet in the joints in the body.
500
What are marrow?
Marrow are soft tissue inside bones that make blood cells.