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.
Another way to tell if your cat has come across a worm infestation is to monitor their feces. Certain types of worms will remain visible in the feces; other types may not be visible, but will cause bleeding in the stool. Consistent dark tarry stools or diarrhea may also be signs of worms in the intestines.