Αποτελέσματα Αναζήτησης
Respiratory System For Kids | How Do Lungs Work | Human Body for Kids is an educational video for kids that will teach you all about how your respiratory sys...
This is one way to teach your kids about how lungs work: inflating cow lungs on the kitchen table. | For more Outrageous Acts of Science, visit http://scienc...
Let’s learn about the amazing lungs! This organ is what makes you breathe in and out. The lungs help give your body the oxygen it needs. Sing along and dance...
How do your lungs work? The contraction and relaxation of your diaphragm controls the movement of your lungs. When the diaphragm contracts, it becomes flatter, the pressure in the chest cavity is reduced and the lungs expand resulting in rushing of air into them.
Air enters through the nose or mouth, journeys down the throat, and reaches the lungs via tubes called bronchi. These bronchi split into smaller tubes, bronchioles, ending in tiny air sacs known as alveoli.
In this video, learn about how humans breathe with their lungs and the respiration system.
See how the diaphragm facilitates the breathing process through inhalation and exhalation, learn how oxygen from the air is exchanged for carbon dioxide produced by the body, understand the important role the lungs play and more.