Dr Lainna Callentine: 3 books

Discover Your Design! Developed by a homeschooling pediatrician, this book focuses on the amazing design and functionality of the human body’s nervous system. You will discover: The main areas and structures of the brain and what important role each plays in making your body work Awesome...

An elementary-level exploration of the human body’s respiratory system, focused on structures, function, diseases, and God’s wonderful designs Fast facts and important discoveries that help medical professionals understand the mechanisms of our lungs, sinus cavities, and diaphragm Find out why the...

Developed by a pediatrician, this book focuses on the amazing design and functionality of the human body’s circulatory system. You will discover amazing facts like: The human heart beats 100,000 times a day, and one drop of blood has 5 million red blood cells in it A timeline of important discoveries...