Educational worksheet for learning about the human digestive system with labeling and matching activities.

Let's solve each part of this digestive system worksheet step by step.

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1. Label the organs of the digestive system. Choose the correct option.

We need to label the parts of the digestive system shown in the diagram. Here are the labels, matching the arrows:

- Top left arrow (mouth): Mouth
- Right side, vertical tube: Esophagus
- Top left, large organ above stomach: Liver
- Middle, pink sac-like organ: Stomach
- Coiled tubes below stomach (inner): Small intestine
- Outer coiled tubes (larger loops): Large intestine

So, filling in the yellow boxes from top to bottom:

1. Mouth
2. Esophagus
3. Liver
4. Stomach
5. Small intestine
6. Large intestine

> ✔ Answer:
> - Top left → Mouth
> - Right → Esophagus
> - Left middle → Liver
> - Right middle → Stomach
> - Left bottom → Small intestine
> - Right bottom → Large intestine

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2. Write the names of these organs.

Now, identify the organs shown in the small pictures:

1. First image (large looped intestine): This is the large intestine
2. Second image (J-shaped organ): This is the stomach
3. Third image (coiled pink tubes): This is the small intestine
4. Fourth image (teeth and lips): This is the mouth
5. Fifth image (tube with food): This is the esophagus

> ✔ Answer:
> 1. Large intestine
> 2. Stomach
> 3. Small intestine
> 4. Mouth
> 5. Esophagus

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3. Choose the words related to the digestive system.

From the list, pick only those that belong to the digestive system:

List:
- large intestine ✔
- oxygen ✘ (respiratory)
- urine ✘ (urinary)
- eat ✔ (action related to digestion)
- stomach ✔
- trachea ✘ (respiratory)
- faeces ✔ (waste product of digestion)
- pancakes ✘ (food, not an organ or process)
- esophagus ✔
- small intestine ✔
- nose ✘ (respiratory/sensory)
- mouth ✔

✔ Words related to the digestive system:
- large intestine
- eat
- stomach
- faeces
- esophagus
- small intestine
- mouth

> ✔ Final Answer:
> large intestine, eat, stomach, faeces, esophagus, small intestine, mouth

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✔ Summary of Answers:

#### 1. Labeling the diagram:
- Mouth
- Esophagus
- Liver
- Stomach
- Small intestine
- Large intestine

#### 2. Name the organs:
1. Large intestine
2. Stomach
3. Small intestine
4. Mouth
5. Esophagus

#### 3. Related words:
- large intestine
- eat
- stomach
- faeces
- esophagus
- small intestine
- mouth

Let me know if you'd like a printable version or a labeled image!