For decades, scientists and surgeons around the world have been trying to solve the organ donor crisis. The answer could be ...

What Is the Nervous System? Your nervous system is your body's main communication system. It sends messages from your brain to the rest of your body and helps you respond to changes inside and ...

The skeletal system comprises 206 bones and has two main parts ... Dr, Bailey is a Virginia-based physical therapist and professor of anatomy and physiology with over a decade of experience.