1 lactase intolerance, and. 2  malabsorption of certain foods. 3  Much of the gas generated is due to microbial breakdown of foods so that gases, for example, hydrogen, carbon dioxide, and methane are generated; the odor is from other trace waste gases or compounds such as skatole and sulfur-containing substances.
Best Answer: Blood enters the heart through the right atrium, it then goes into the right ventricle to be pumped via the pulmonary artery to the lungs to be re-oxygenated. After that it heads, via the pulmonary vein, to the left atrium in the heart to be pumped around the rest of the body again via the aorta.
Marijuana can enter the body in a number of ways. It can be smoked, ingested through food, inhaled through vapor, or steeped as a tea, and the way marijuana enters the body can impact the type of effects a person experiences. Smoking pot causes the substance to enter the bloodstream directly, while oral consumption is first processed in the liver.