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Name_______________________________________ Date____________________ Period_______ Fetal Pig Dissection Digestive System WS 1. Where does the digestive tract start & end? ____________________________________ 2. What is the purpose of saliva? ____________________________________ 3. What is the function of the epiglottis? ____________________________________ 4. Fetal pigs receive nourishment from their mother through the___________________________ 5. The stomach of a fetal pig won’t be empty because they also drink_______________________ 6. How many lobes are their to the pig’s liver? Give the function? 7. Give the function for: gall bladder? pancreas? ____________________________________ ____________________________________ ____________________________________ ____________________________________ 8. Name the membranes that attach the internal organs to the body wall.____________________ 9. Animals, like pigs and humans, with single stomachs are called _________________________________. Animals, like cows and goats have multiple stomachs and are called ______________________________. 10. Name the ridges inside the stomach & give their function.____________________________ 11. Where are these sections of the stomach found: esophageal? ____________________________________ cardiac? ____________________________________ pyloric ____________________________________ 12. Name the 1st section of the intestine & give its function. _____________________________ ______________________________________________________________________________ 13. What is the jejunum? ____________________________________ ileum? ____________________________________ 14. Give the function of sphincter & where can they be found?___________________________ _____________________________________________________________________________ 15. Food leaves the stomach as a soupy, partly digested material called____________________. 16. Another name for the large intestine is __________________________________________. Function? __________________________________________________________ 17. The straight, terminal part of the large intestine is the ______________________________. 18. Length of small intestine (cm) ___________________________________ 19. Length of large intestine (cm) ___________________________________ Label the diagram on the next sheet.
