Human Digestive System crossword puzzle with educational clues and a labeled anatomical diagram.

To solve the crossword puzzle about the human digestive system, let's go through each clue and determine the correct answers. Here are the solutions with explanations:

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Across

1. 2. Part of digestive system, but not used for digestion
- Answer: ESOPHAGUS
- Explanation: The esophagus is a muscular tube that transports food from the throat to the stomach. It does not play a direct role in digestion.

2. 4. Another name for digestive system
- Answer: GASTROINTESTINAL TRACT
- Explanation: The digestive system is also known as the gastrointestinal tract (GI tract).

3. 6. Produces bile and helps digest lipids
- Answer: LIVER
- Explanation: The liver produces bile, which emulsifies fats and aids in their digestion.

4. 10. First part of small intestine
- Answer: DUODENUM
- Explanation: The duodenum is the first section of the small intestine, where most chemical digestion occurs.

5. 12. Found under the liver, and its only function is to store bile
- Answer: GALLBLADDER
- Explanation: The gallbladder stores bile produced by the liver until it is needed for fat digestion.

6. 13. Where are proteins chemically digested into chains of amino acids
- Answer: STOMACH
- Explanation: Proteins are broken down into smaller peptides and then into amino acids primarily in the stomach by enzymes like pepsin.

7. 14. Temporarily stores feces before it is eliminated
- Answer: RECTUM
- Explanation: The rectum is the final part of the large intestine where feces are stored before elimination.

8. 15. Produces insulin and glucagon
- Answer: PANCREAS
- Explanation: The pancreas produces hormones like insulin and glucagon, which regulate blood sugar levels.

9. 16. Type of digestion responsible for physical processing of food
- Answer: MECHANICAL DIGESTION
- Explanation: Mechanical digestion involves physically breaking down food (e.g., chewing, churning in the stomach) without changing its chemical composition.

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Down

1. 1. This amylase is used to break down starches in the oral canal
- Answer: SALIVARY AMYLASE
- Explanation: Salivary amylase is an enzyme found in saliva that begins the breakdown of starches in the mouth.

2. 3. Ascending, Transversal, and Descending are part of what
- Answer: LARGE INTESTINE
- Explanation: The large intestine consists of the ascending colon, transverse colon, descending colon, and sigmoid colon.

3. 5. Ingestion, Digestion, Elimination, and what are the stages of food processing
- Answer: ABSORPTION
- Explanation: The stages of food processing are ingestion, digestion, absorption, and elimination.

4. 7. This allows the passage of food to the esophagus
- Answer: PHARYNX
- Explanation: The pharynx is the passageway for both air and food, allowing food to move from the mouth to the esophagus.

5. 8. One set of salivary glands
- Answer: PAROTID GLANDS
- Explanation: The parotid glands are one of the major salivary glands that produce saliva containing enzymes like salivary amylase.

6. 9. Finger-like structures on the small intestine
- Answer: VILLI
- Explanation: Villi are tiny, finger-like projections in the small intestine that increase the surface area for nutrient absorption.

7. 11. Muscular tube responsible for getting food to stomach
- Answer: ESOPHAGUS
- Explanation: The esophagus is a muscular tube that uses peristaltic movements to transport food from the throat to the stomach.

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Final Filled Crossword Puzzle

Using the answers above, the crossword puzzle can be filled as follows:

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1
2 E S O P H A G U S
3
4 G A S T R O I N T E S T I N A L
5
6 L I V E R
7
8 D U O D E N U M
9
10 G A L L B L A D D E R
11
12 S T O M A C H
13
14 R E C T U M
15
16 P A N C R E A S
17
18 M E C H A N I C A L D I G E S T I O N
```

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Final Answer

The completed crossword puzzle is:
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