Frog Dissection Labeled Parts

Student guide to the frog dissection dissection instructions 1. Frog dissection external anatomy of the frog mouthparts of the frog.

Frog Dissection Diagram 824 X 652 56 Kb Jpeg Frog Frog Dissection Frog Dissection Worksheet Dissection

Use scissors to lift the abdominal muscles away from the body cavity.

Frog dissection labeled parts. Frog dissection external anatomy key labeling. This worksheet is a supplement to the frog dissection activity where students examine a preserved specimen. Digestive system and other parts of the frog.

Carefully cut away the pericardium the thin membrane surrounding the heart. Frog dissection diagram and labeling exploring nature educational resource 2005 2021. The main structures of the abdominal cavity are shown on this image and students practice identifying them using the included word bank.

Remember there is a difference in a frog s front and back feet. Mouthparts of the frog eye socket gullet glottis tongue maxillary teeth internal naris nostril vomerine teeth opening to eustachian tube opening to vocal sacs. Place a frog on a dissection tray.

Digestive system and other parts of the frog. Male frogs are also usually smaller than female frogs. Draw the frog s front foot and the back foot on the diagram.

Place the frog in the dissecting pan ventral side up. To determine the frog s se x look at the hand digits or fingers on its forelegs. Often make the mistake of trying to memorize drawings or photos.

Mouthparts of the frog eye socket gullet glottis tongue maxillary teeth internal naris nostril vomerine teeth opening to eustachian tube opening to vocal sacs external anatomy of the frog hindlimb foot ventral forelimb tympanic membrane posterior dorsal nictitating membrane anterior eye mouth external. Make transverse horizontal cuts near the arms and legs. High resolution pdf for printing.

Cut along the midline of the body to the forelimbs. Front leg hind leg dorsal surface ventral surface mouth upper eyelid lower eyelid. A male frog usually has thick pads on its thumbs which is one external difference between the sexes as shown in the diagram below.

Unlike a mammal heart it only has three chambers two atria at the top and one ventricle below. Animal anatomy veterinary diagrams frog dissection diagram and labeling. You will write in the length of these legs during the lab.

Labeled diagram for lab 19 frog dissection doc. Label the following on diagram 1. Life the flaps of the body wall and pin.

Use this printable frog dissection diagram with labeled parts pdf as a guide for locating them. The frog s heart is the small triangular organ at the top.

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