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.
The diaphragm separates the thoracic cavity containing the heart and lungs, from the abdominal cavity and performs an important function in respiration: as the diaphragm contracts, the volume of the thoracic cavity increases and air is drawn into the lungs.he diaphragm functions in breathing. During inhalation, the diaphragm contracts and moves in the inferior direction, thus enlarging the volume of the thoracic cavity (the external intercostal muscles also participate in this enlargement).