Back dimples are the two indents on the lower back where the backbone meets the hip. People find these dimples to be very hot (only because it means you have a nice booty). It's a very rare feature on the back. Some people believe that back dimples are genetic like, a cleft chin. Men love to place their fingers in them as they are holding women.Then there are those who believe that it can be achieved through exercise (given the fact that most people with this feature have lean bodies).
When you inhale, your diaphragm contracts and moves down, making  more space in your chest. Air rushes in to fill this space, and you  inhale. When you exhale, your diaphrag â¦ m relaxes and moves up,  squeezing the carbon dioxide out of your body. 46 people found this useful.
Best Answer: Diaphragm: Expands downwards into the abdominal cavity to allow for the lungs to expand as we inhale. As the diaphragm contracts the air is expelled from the lungs. Ribs: The ribs protect the lungs and expand as you inhale to fascillitate space for the lungs to expand like the diaphragm.The ribs then contract expelling the air in the lungs.Altogether now: The diaphragm relaxes and expands downward into the abdominal cavity as the ribs relax to also expand for an increase in air space for the lungs to take in O2.ibs: The ribs protect the lungs and expand as you inhale to fascillitate space for the lungs to expand like the diaphragm. The ribs then contract expelling the air in the lungs.