Frog Anatomy Labeling Diagram

Since I can't view or access images directly, I can’t see the specific diagram you’re referring to. However, based on your description — a frog anatomy labeling worksheet with a diagram of a dissected frog and a list of organs — I can help you solve this labeling task by providing a detailed guide.

Here’s how to correctly label the diagram using the provided terms:

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Frog Anatomy – Ventral View (Dissected)

The image likely shows a dorsal view of the internal organs of a frog after dissection. The major organs visible include:

#### Key Organs & Their Locations:

1. Esophagus
- Located at the top, leading from the mouth to the stomach.
- Often seen as a tube entering the stomach.

2. Stomach
- A large, J-shaped organ just below the esophagus.
- It's usually prominent and may be slightly curved.

3. Liver
- Large, lobed organ beneath the stomach.
- Often yellowish-brown in color and covers much of the upper abdominal cavity.

4. Gallbladder
- Small, greenish sac attached to the liver.
- Stores bile produced by the liver.

5. Pancreas
- A small, elongated organ near the duodenum (first part of the small intestine).
- Often lies between the stomach and the intestines.

6. Spleen
- A dark, oval-shaped organ located near the stomach and pancreas.
- Usually found on the left side of the body.

7. Duodenum (small intestine)
- The first section of the small intestine, connecting the stomach to the rest of the intestine.
- Coiled and located near the pancreas.

8. Large Intestine
- Thicker than the small intestine; often loops around the other organs.
- Leads into the cloaca.

9. Urinary Bladder
- A balloon-like structure located near the posterior end of the body cavity.
- Often found beneath the intestines.

10. Fat Bodies
- Yellowish, fatty masses located near the kidneys and along the sides of the body cavity.
- They are not organs but storage tissues.

11. Heart
- Located near the front of the body cavity, just behind the esophagus.
- Three-chambered heart with two atria and one ventricle.

12. Pyloric Sphincter Valve
- A muscular valve at the junction between the stomach and duodenum.
- Controls passage of food from stomach to intestine.

13. Rectum (anal tract)
- The final portion of the digestive tract, leading to the cloaca.
- Located posteriorly, near the urinary bladder.

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Step-by-Step Labeling Guide:

Starting from the top of the diagram and moving downward:

1. Top center: Esophagus
2. Below esophagus: Stomach
3. To the right of stomach: Liver
4. Attached to liver: Gallbladder
5. Near stomach and duodenum: Pancreas
6. Next to stomach/pancreas: Spleen
7. Coiled area near stomach: Duodenum (small intestine)
8. Thick, looping intestine: Large intestine
9. Posterior (bottom) of cavity: Urinary bladder
10. Near urinary bladder: Rectum (anal tract)
11. Fat bodies: Scattered near the back/sides (often labeled in clusters)
12. Front of cavity: Heart
13. Between stomach and duodenum: Pyloric sphincter valve

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Tips for Accuracy:

- Use the key provided (the box at the bottom) to match labels.
- Remember that frogs have no gallbladder in some species, but most diagrams include it.
- The liver is large and prominent, so it should be easy to spot.
- The heart is anterior and may be partially obscured by other organs.

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If you can describe which labels are missing or where the lines point, I can give more precise guidance! Otherwise, use this guide to fill in the blanks accurately.