"People need to breathe to stay alive. This title explores how the lungs pull in air in order to send oxygen into the circulatory system"--Provided by publisher.
"A central control system keeps every part of the body running. This title explores key parts of this control system, such as the brain and spinal cord, and how they help the body function"--Provided by publisher.
"The body needs to defend itself from invaders such as viruses and bacteria. This title explores how cells in the body identify and attack these invaders to keep the body healthy"--Provided by publisher.
"The body needs nutrients to survive. This title explores how organs and other parts of the body break down food into nutrients the body can use"--Provided by publisher.
Exploring milestones in medicine and the latest scientific discoveries, this guide to the human body covers everything from the brain, skull, and mental health through how the body protects itself.