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
Current Local time in Santa Cruz, Bolivia Question: What time is it in Santa Cruz? Answer: Santa Cruz (Santa Cruz de la Sierra) is located in -04 time zone (GMT offset in hours: -4) and daylight saving time is NOT active â Current Local time is (in moment when this page is generated): Sunday, 21. January 2018, 23:48 Refresh page if necessary ï»¿ Time change. Santa Cruz will switch to Standard (winter) time at 23:14, Monday, 18 January 2038. Clock set: 0 h.