Further, absorption can be done by active transport or passive transport. Assimilation. The absorbed simple molecules are now in the blood stream, and they are distributed to all the cells in the body. Assimilation is converting these molecules and integrating them with the living tissues.
With proper timing of the contrast-agent bolus, a thrombus in a large vessel is seen as a soft-tissue filling defect in rare cases. Small-bowel obstruction can cause vessel obstruction and lead to ischemia, which often is apparent as dilated loops on CT scans.
George Doyle/Stockbyte/Getty Images. Some intestinal parasites in cats are zoonotic, which means they can be transmitted from animals to humans. Roundworms (Ancylostoma sp.) and cat hookworms (Toxocara cati) are two intestinal parasites that can pass from cats to humans. Other zoonotic intestinal parasites include tapeworms and Toxoplasmosis gondii and Giardia species. Good hygiene helps prevent intestinal parasites in cats from infecting humans.