Search results for: 'breathing disorders'

The respiratory system is a group of organs and tissues that help humans breathe. The main parts of the respiratory system are the airways, the lungs and linked blood vessels, and the muscles that enable breathing. This course provides an overview of the human respiratory system.

This course provides an overview of the musculoskeletal system including a discussion of the major disorders that can affect it.

This course provides an overview of two of the most common forms of arthritis: osteoarthritis and rheumatoid arthritis. This course also looks at a condition few people associate with children: juvenile arthritis.