_____ is a disease suffered by a person who lacks vitamin D.

What is the framework of the body?

This is the main function of the skeleton.

_______ part prevents bones from rubbing against each other.

Write the correct answer. How many hours should a pupil your age needs?

This is a fibrous tissue that connects bones to muscles.

What is a main type of muscle that is found in the stomach and intestines?

This is a muscle in the upper arm.

_____ refers to a broken bone.

Hips and shoulders are examples of this joint.