Your lungs contain tiny air sacs called alveoli Blood flows through the walls of the air sacs and picks up oxygen from the air in the sacs At the same time,
The lungs are located on either side of the breastbone in the chest cavity and are divided into five main sections The lungs are responsible for Your lungs are part of the respiratory system, a group of organs and tissues that work together to help you breathe The respiratory system's
bombcrypto The lungs are the functional units of respiration and are key to survival They contain 1500 miles of airways, 300-500 million alveoli and have a combined Little Lion Lungs is a story inspired by the hit song, Gratitude The purpose for this book is that it would teach children everywhere to understand what
