Topic: Food Energy and Respiration Subtopic: How we breathe?
What happen when we exhale?
Answer: When we exhale, the diaphragm muscles move upwards and the rib cage is pushed downwards and inwards. This decreases the volume of lungs, forcing the air out of the lungs.
- What is affect of light on rate of transpiration?
- What is Asthma?
- What are harmful effects of carbon dioxide?
- What is major component of respiration?
- Where are pulses felt?
- What is job of an antibody?