Look inside the stomach.Ĭarefully remove the cardio-pulmonary system-heart and lungs together.Ĭarefully remove the reproductive organs. Remove by cutting the mesentery not the organ.Ĭarefully remove the liver and gall bladderĬarefully remove the entire digestive system beginning with the stomach and ending with the large intestine. Teacher demonstration-Removal of the Organs and Organ Systems-Look at all of them under the microscope. Put all your dirty dissection tools in the white tub in the sinkīegin the HMH: Explore/Explain 4: Effects of Global Climate Change.
Put your frog back in your class period tub. Pull the pins, close your frog and put it in the zip-lock bag. Make the two transverse incisions between the fore and hind appendages. Be sure to always point the scissor tip up.
#The living earth hmh textbook answers skin#
Make the mid-line vertical incisions of both the skin and abdominal muscles from the cloaca to the lower mandible. Observe all of the external features. Use the Penn State website for help to identify. This will be the structure you will be researching and the structure that was responsible for the death of your frog. One person from each team close your eyes and the a paper from the box. Today's dissection will include the following Begin your dissection-Neatness counts-Take Photos.CSI Amphibia Project (linked) Hard copy provided. Upon completion of the worksheets send to Canvas.īegin the Frog Dissection-Need Chromebooks Use the YouTube to help you complete the following worksheets Įxternal and Internal structures (linked) We will be doing everything you observe in the video.(linked) Open the Penn State Altoona website (linked)ĭownload the following YouTubes and observe. CSI Amphibia Project -40 points (linked) If your touching the frog you may use latex gloves provided Use black sharpie-write names on the bag The Final Exam Study Guide available on Canvas and WebsiteĢ students to creatively write the scenario and organ descriptionsĪcquire a frog in a zip-lock bag in a dissection pan Migrating Chloroplasts in an Elodea Leak (linked) Include the first letter of the last name The Elodea and Photosynthesis Lab (linked)Ī hard copy only-Put all names on the sheet. The test now has only 62 questionsįor questions 57-63 Open the Penn State Altoona website (linked) You'll need your Chromebook, the Study Guide and a Textbook. You must bring your text to the final********* Check your grades on Home Access-You can't change a grade after Thursday.
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