===Terminal bronchioles=== The terminal bronchiole is the most distal segment of the conducting zone. It branches off the lesser bronchioles. Each of the terminal bronchioles divides to form respiratory bronchioles which contain a small number of alveoli. Terminal bronchioles are lined with simple cuboidal epithelium containing club cells.
Ecotourism in Costa Rica. Ecotourism in Costa Rica is one of the key activities of the tourism industry in the country. By the early 1990s, Costa Rica became known as the poster child of ecotourism. The country is among many developing nations that look to ecotourism as a way of cashing in on the growing demand for this popular trend of travel.
Costa Rica Eco-Treks Wildlife Conservation through Sustainable Tourism. Reefs to Rockies, LLC specializes in designing and guiding customized sustainable travel itineraries to Costa Rica. Come with us and explore the cloud forests of Costa Rica on foot or by zip line, watch leatherback sea turtles hatch and break for the water, and play in the sand and surf.