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.
Worms produce more eggs that are shed in the cat's feces and spread to other hosts. The most common unwanted tenants of your cat's digestive tract are roundworms, tapeworms and Coccidia. Roundworms look like short strands of thick white thread, and a cat with a particularly bad case may actually vomit them.