👉 Crastia is a scientific term that refers to the structure of an alveolar sac in the lungs, which allows for gas exchange and helps to maintain homeostasis by facilitating the removal of carbon dioxide from the blood.
👉 Crastia is a scientific term that refers to the structure of an alveolar sac in the lungs, which allows for gas exchange and helps to maintain homeostasis by facilitating the removal of carbon dioxide from the blood.
