Survey
* Your assessment is very important for improving the workof artificial intelligence, which forms the content of this project
* Your assessment is very important for improving the workof artificial intelligence, which forms the content of this project
Cell membrane wikipedia , lookup
Endomembrane system wikipedia , lookup
Anatomical terms of location wikipedia , lookup
Body snatching wikipedia , lookup
History of anatomy wikipedia , lookup
Anatomical terminology wikipedia , lookup
Murder for body parts wikipedia , lookup
Frog Dissection Name ____________________________________________ Period ______ Date ____________ Pre Lab: Use the dissection guide to identify the following organs/structures and then summarize their functions. Organ/Structure Function Tympanic Membrane Gallbladder Stomach Small Intestine Spleen Kidneys Oviducts Bladder Cloaca Frog External Anatomy 1. Dorsal side color ______________________ Ventral side color ______________________ 2. What is the relation between the frog’s coloration and its natural habitat? (Why is the frog this color??) 3. How many toes are present? Are the toes webbed? 4. Is your frog male or female? 5. Is the frog’s skin scaly or slimy? Why do you think this is? 6. Does the tongue attach to the front or back of the mouth? Why might this be a useful adaptation for a frog? Frog Internal Anatomy- As you are going through your frog dissection identify the structures labeled using the following terms: right atrium, esophagus, large intestine, stomach, lung, ventricle, left atrium, artery, pancreas, liver, pyloric sphincter, rectum, small intestine, gall bladder. A. __________________________________ B. __________________________________ C. __________________________________ D. __________________________________ E. __________________________________ F. __________________________________ G. __________________________________ H. __________________________________ I. __________________________________ J. __________________________________ K. __________________________________ L. __________________________________ M. __________________________________ N. __________________________________ POST LAB QUESTIONS 1. The membrane holds the coils of the small intestine together: ___________________________________________ 2. This organ is found under the liver, it stores bile: ______________________________________________________ 3. There are _________________ lobes in the liver. 4. The organ that is the first major site of chemical digestion: ______________________________________________ 5. Eggs, sperm, urine and wastes all empty into this structure: ______________________________________________ 6. The small intestine leads to the: ____________________________________________________________________ 7. The esophagus leads to the: _______________________________________________________________________ 8. Yellowish structures that serve as an energy reserve: ___________________________________________________ 9. After food passes through the stomach it enters the: ___________________________________________________ 10. A spider-web like membrane that covers the organs: ___________________________________________________ 11. The largest organ in the body cavity: ________________________________________________________________