REMEMBER! You need t o answer these questions for Monday!
VIDEO 1: THE RESPIRATORY SYSTEM
QUESTION 1: How many lobes does each lung have?
QUESTION 2: What happens to the diaphragm when we exhale?
VIDEO 2: HOW DO LUNGDS WORK?
QUESTION 1: Are lungs hollow organs?
QUESTION 2: How many times do we breathe in a minute?