Here, oxygen travels from the tiny air sacs in the lungs, through the walls of the capillaries, into the blood. At the same time, carbon dioxide, a waste product of metabolism, passes from the blood into the air sacs. Carbon dioxide leaves the body when you exhale.he lungs provide a surface for gas exchange in mammals. Inside the lungs are the alveoli, in which oxygen dissolves into the blood. Is is basically a gas exchange.
Current Local Time: San Martin, California is in the Pacific Time Zone: The Current Time in San Martin, California is: Monday 1/15/2018 9:35 PM PST San Martin, California is in the Pacific Time Zone
Recent posts about Martin, Georgia on our local forum with over 2,000,000 registered users. Martin is mentioned 1,478 times on our forum: Latest news from Martin, GA collected exclusively by city-data.com from local newspapers, TV, and radio stations. Ancestries: American (14.0%), English (7.4%), Irish (5.2%). Current Local Time: EST time zone. Elevation: 90 feet.