===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.
These budget categories should give you a good general idea of what it will cost to travel in Costa Rica in 2016/2017. The per day costs include food, lodging, activities and transportation within Costa Rica assuming double occupancy. budget of around $200 per person per day buys you a great vacation in Costa Rica with superior lodging ($125-$225) in unique settings, comfortable transportation (either chauffeured or rental SUV) and enough tours and activities to discover the best of Costa Rica and get back to the lodge happily exhausted each night.