Midland bermudagrass is a winter-hardy hybrid (Coastal x a winter-hardy Indiana common) best adapted to the upper Piedmont and Mountain regions. Midland is similar to Coastal in yield, growth habit and forage quality.
Exhalation is the flow of the breath out of an organism. In humans it is the movement of air from the lungs out of the airways, to the external environment during breathing. This happens due to elastic properties of the lungs, as well as the internal intercostal muscles which lower the rib cage and decrease thoracic volume. As the thoracic diaphragm relaxes during exhalation it causes the tissue it has depressed to rise superiorly and put pressure on the lungs to expel the air. During forced exh
Excretory means basicly to collect waste products and remove it from the body... so when u breath, u breath in O2 (oxygen) and u breath out Co2 (carbon dioxide). so u are removing Co2 Lungs exhale carbon dioxide enriched, moistened, and warmed air which has lost some oxygen to the blood but the lungs also help you move you hand right and left because there is a diaphragm under the lungs that helps control movement.