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
Get the San Martin weather forecast. Access hourly, 10 day and 15 day forecasts along with up to the minute reports and videos for San Martin, CA 95046 from AccuWeather.com Get the San Martin weather forecast. Access hourly, 10 day and 15 day forecasts along with up to the minute reports and videos for San Martin, CA 95046 from AccuWeather.com my recent locations Â°f