Lufthansaâs CRM strategy in the passenger business segment is concentrated within the Miles More program. Different statuses of memberships are designed to attend to customers throughout the stages of customerâs lifetime and therefore represent the value of the customer for the company.
Capillaries are so small that red blood cells can only travel through them in single file. Capillaries measure in size from about 5-10 microns in diameter. Capillary walls are thin and are composed of endothelium (a type of simple squamous epithelial tissue). Oxygen, carbon dioxide, nutrients, and wastes are exchanged through the thin walls of the capillaries. Capillary Microcirculation. Capillaries play an important role in microcirculation.
Oxygen, carbon dioxide, and water are the substances exchanged  between the alveoli (air sacs) and the capillaries in the lungs.onfidence votes 174. Capillaries pick up oxygen and nutrients from the alveoli, while the alveoli picks up carbon dioxide and waste from the capillaries. There're the places where gas exchange takes place.