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
San Martin, CA. Sponsored Topics. San Martin (pronounced San Mar-'teen) is a census-designated place (CDP) and an unincorporated town in Santa Clara County, California, United States. It takes its name from St. Martin of Tours, the patron saint of early pioneer Martin Murphy, who built the first Catholic church in the area.