What is the difference between Ventilation and Respiration? â¢ Ventilation facilitates the process of respiration. Without ventilation, respiration cannot occur. â¢ The ventilation is the movement of air into and out of the lungs whereas the respiration is the exchange of oxygen and carbon dioxide.
Webster Dictionary(0.00 / 0 votes)Rate this definition: 1  Polypoid(adj) like a polyp; having the nature of a polyp, but lacking the tentacles or other parts. 2  Polypoid(adj) resembling a polypus in appearance; having a character like that of a polypus.
Polyps are fragile structures that grow from stalks rooted on the surface of the cervix or inside of the cervical canal. If someone has polyps, usually only one polyp is present, and two or three at most. According to Harvard University, theyâre most common in women in their 40s and 50s whoâve had more than one child.