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Frog Dissection
BIO 110, USC Dissection Test- Frog Part
| Question | Answer |
|---|---|
| Tympanic Membrane | Right behind frog's eye (think ear) |
| Nictitating Membrane | Membrane covering the eye |
| Sacral Hump | Hump on body of frog |
| Cloacal Aperture | Like anus (also used for laying eggs) |
| Eustacean Tubes | Back corners of roof of mouth |
| Internal Nares | Inside of top lip at front of mouth |
| Tongue | Large, fleshy, and white |
| Vomarine Teeth | Very front of top jaw |
| Maxillary Teeth | Inside front of top lip |
| Pharynx Region | Back of frog's mouth |
| Heart | Very small; pinkish; front of body cavity |
| Lungs | Resembles a small, bumoy pickle; by liver lobes at front of body |
| Liver | Flat, dark; at fronnt of body cavity |
| Fat Bodies | Finger like; yellow |
| Stomach | Light pink; middle of body cavity |
| Gall Bladder | Under left lobe of liver; greenish sac |
| Small Intestine | Resembles tied end of a balloon; thick outside tube with thin membrane on the inside |
| Large Intestine | Greenish grey; thinner tube leading to thick cylindrical thing |
| Spleen | Dark purple; roundish; center of body cavity |
| Oviducts | White, coiled tubes; look like intestines |