The Human Skeletal System The Bones That Hold You Up

What is the name of the microscopic, tube-like structural units that make compact bone strong?

What is the primary organic component of bone that provides flexibility and prevents brittleness?

What percentage of an adult human's skeletal mass is completely remodeled and replaced each year?

Which mineral works alongside calcium in bones and is stored at 85% of the body's total capacity?

Which type of bone cell is responsible for dissolving bone tissue to release minerals?

Where in the human skeletal system are about 200 billion new red blood cells produced daily?

What percentage of the body's total calcium reserves is stored within the human skeleton?

What thin, fibrous membrane covers the outer surface of all bones, providing nutrients via blood vessels?

Which bone superpower would you choose?