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.
When bacteria enters the body due to an infection, a type of white blood cells called phagocytes will surrounds and clumps the foreign bacteria together.They will then engulf â¦ the bacteria and digest them. One of the phagocytes would regurgitate parts of the ingested material of the bacteria back to its surface.f an infection occurs and bacteria enters your body the white blood cells will produce antibodies to cover them and clump them together, then more white blood cells will engu â¦ lf them and digest them.