The Skeletal System

The ______________ is the framework of the human body.

An adult has about ______ bones.

Babies aree born with ______ bones.

The ________ protect major organs like the heart and the lungs.

The __________ connects the legs to the rest of the body.

The part of the bone that produces fresh blood cells is called the __________.

Bones meet at areas called __________.

The joint connecting the upper and the lower arms is called a __________ joint.

The joint that connects the head and the neck is called a ________ joint.

Our skeletal system needs __________, an important mineral that strengthens our bones.