Digestive System - Scoilnet - Free Printable
Educational worksheet: Digestive System - Scoilnet. Download and print for classroom or home learning activities.
PNG
400×453
86 KB
Free · Personal Use
Quality Assured by Worksheets Library Team
Reviewed for educational accuracy and age-appropriateness
ID: #845617
⭐
Show Answer Key & Explanations
Step-by-step solution for: Digestive System - Scoilnet
▼
Show Answer Key & Explanations
Step-by-step solution for: Digestive System - Scoilnet
To solve the problem, we need to match each function described in the table with the corresponding section of the digestive system. Let's go through each row step by step and identify the correct section.
1. Function: Food is chewed and mixed with saliva. The saliva contains the enzyme amylase.
- Section: Mouth (Oral Cavity)
- Explanation: This is where food is initially broken down mechanically by chewing and chemically by saliva, which contains the enzyme amylase to start breaking down carbohydrates.
2. Function: The tube that carries food into the stomach, by muscular action.
- Section: Esophagus
- Explanation: The esophagus is a muscular tube that uses peristaltic movements to transport food from the throat to the stomach.
3. Function: Food is churned and mixed with digestive juices. Hydrochloric acid kills the bacteria.
- Section: Stomach
- Explanation: In the stomach, food is mixed with gastric juices containing hydrochloric acid and pepsin, which help break down proteins and kill bacteria.
4. Function: Bile and pancreatic liquid are added. Protein, fats, and carbohydrates are broken down. Digested food is absorbed into the bloodstream.
- Section: Small Intestine
- Explanation: The small intestine is where most digestion and absorption occur. Bile from the liver and enzymes from the pancreas aid in breaking down nutrients, which are then absorbed into the bloodstream.
5. Function: Water is absorbed into the bloodstream.
- Section: Large Intestine (Colon)
- Explanation: The large intestine absorbs water from the remaining indigestible food matter, forming solid waste (feces).
6. Function: Undigested material called faeces is stored here until it is eliminated from the body.
- Section: Rectum
- Explanation: The rectum stores feces until they are expelled from the body through the anus.
7. Function: Produces bile which aids the digestion of fat.
- Section: Liver
- Explanation: The liver produces bile, which emulsifies fats, aiding in their digestion.
8. Function: Stores bile and releases bile into the small intestine.
- Section: Gallbladder
- Explanation: The gallbladder stores and concentrates bile produced by the liver and releases it into the small intestine when needed.
9. Function: A liquid that contains enzymes is produced here. The liquid is added to the small intestine.
- Section: Pancreas
- Explanation: The pancreas produces pancreatic juice, which contains enzymes like trypsin, lipase, and amylase, essential for digesting proteins, fats, and carbohydrates in the small intestine.
\[
\begin{array}{|c|c|}
\hline
\textbf{Section} & \textbf{Function} \\
\hline
\text{Mouth (Oral Cavity)} & \text{Food is chewed and mixed with saliva. The saliva contains the enzyme amylase.} \\
\hline
\text{Esophagus} & \text{The tube that carries food into the stomach, by muscular action.} \\
\hline
\text{Stomach} & \text{Food is churned and mixed with digestive juices. Hydrochloric acid kills the bacteria.} \\
\hline
\text{Small Intestine} & \text{Bile and pancreatic liquid are added. Protein, fats, and carbohydrates are broken down. Digested food is absorbed into the bloodstream.} \\
\hline
\text{Large Intestine (Colon)} & \text{Water is absorbed into the bloodstream.} \\
\hline
\text{Rectum} & \text{Undigested material called faeces is stored here until it is eliminated from the body.} \\
\hline
\text{Liver} & \text{Produces bile which aids the digestion of fat.} \\
\hline
\text{Gallbladder} & \text{Stores bile and releases bile into the small intestine.} \\
\hline
\text{Pancreas} & \text{A liquid that contains enzymes is produced here. The liquid is added to the small intestine.} \\
\hline
\end{array}
\]
\boxed{
\begin{array}{|c|c|}
\hline
\textbf{Section} & \textbf{Function} \\
\hline
\text{Mouth (Oral Cavity)} & \text{Food is chewed and mixed with saliva. The saliva contains the enzyme amylase.} \\
\hline
\text{Esophagus} & \text{The tube that carries food into the stomach, by muscular action.} \\
\hline
\text{Stomach} & \text{Food is churned and mixed with digestive juices. Hydrochloric acid kills the bacteria.} \\
\hline
\text{Small Intestine} & \text{Bile and pancreatic liquid are added. Protein, fats, and carbohydrates are broken down. Digested food is absorbed into the bloodstream.} \\
\hline
\text{Large Intestine (Colon)} & \text{Water is absorbed into the bloodstream.} \\
\hline
\text{Rectum} & \text{Undigested material called faeces is stored here until it is eliminated from the body.} \\
\hline
\text{Liver} & \text{Produces bile which aids the digestion of fat.} \\
\hline
\text{Gallbladder} & \text{Stores bile and releases bile into the small intestine.} \\
\hline
\text{Pancreas} & \text{A liquid that contains enzymes is produced here. The liquid is added to the small intestine.} \\
\hline
\end{array}
}
Table Analysis:
1. Function: Food is chewed and mixed with saliva. The saliva contains the enzyme amylase.
- Section: Mouth (Oral Cavity)
- Explanation: This is where food is initially broken down mechanically by chewing and chemically by saliva, which contains the enzyme amylase to start breaking down carbohydrates.
2. Function: The tube that carries food into the stomach, by muscular action.
- Section: Esophagus
- Explanation: The esophagus is a muscular tube that uses peristaltic movements to transport food from the throat to the stomach.
3. Function: Food is churned and mixed with digestive juices. Hydrochloric acid kills the bacteria.
- Section: Stomach
- Explanation: In the stomach, food is mixed with gastric juices containing hydrochloric acid and pepsin, which help break down proteins and kill bacteria.
4. Function: Bile and pancreatic liquid are added. Protein, fats, and carbohydrates are broken down. Digested food is absorbed into the bloodstream.
- Section: Small Intestine
- Explanation: The small intestine is where most digestion and absorption occur. Bile from the liver and enzymes from the pancreas aid in breaking down nutrients, which are then absorbed into the bloodstream.
5. Function: Water is absorbed into the bloodstream.
- Section: Large Intestine (Colon)
- Explanation: The large intestine absorbs water from the remaining indigestible food matter, forming solid waste (feces).
6. Function: Undigested material called faeces is stored here until it is eliminated from the body.
- Section: Rectum
- Explanation: The rectum stores feces until they are expelled from the body through the anus.
7. Function: Produces bile which aids the digestion of fat.
- Section: Liver
- Explanation: The liver produces bile, which emulsifies fats, aiding in their digestion.
8. Function: Stores bile and releases bile into the small intestine.
- Section: Gallbladder
- Explanation: The gallbladder stores and concentrates bile produced by the liver and releases it into the small intestine when needed.
9. Function: A liquid that contains enzymes is produced here. The liquid is added to the small intestine.
- Section: Pancreas
- Explanation: The pancreas produces pancreatic juice, which contains enzymes like trypsin, lipase, and amylase, essential for digesting proteins, fats, and carbohydrates in the small intestine.
Final Answer:
\[
\begin{array}{|c|c|}
\hline
\textbf{Section} & \textbf{Function} \\
\hline
\text{Mouth (Oral Cavity)} & \text{Food is chewed and mixed with saliva. The saliva contains the enzyme amylase.} \\
\hline
\text{Esophagus} & \text{The tube that carries food into the stomach, by muscular action.} \\
\hline
\text{Stomach} & \text{Food is churned and mixed with digestive juices. Hydrochloric acid kills the bacteria.} \\
\hline
\text{Small Intestine} & \text{Bile and pancreatic liquid are added. Protein, fats, and carbohydrates are broken down. Digested food is absorbed into the bloodstream.} \\
\hline
\text{Large Intestine (Colon)} & \text{Water is absorbed into the bloodstream.} \\
\hline
\text{Rectum} & \text{Undigested material called faeces is stored here until it is eliminated from the body.} \\
\hline
\text{Liver} & \text{Produces bile which aids the digestion of fat.} \\
\hline
\text{Gallbladder} & \text{Stores bile and releases bile into the small intestine.} \\
\hline
\text{Pancreas} & \text{A liquid that contains enzymes is produced here. The liquid is added to the small intestine.} \\
\hline
\end{array}
\]
\boxed{
\begin{array}{|c|c|}
\hline
\textbf{Section} & \textbf{Function} \\
\hline
\text{Mouth (Oral Cavity)} & \text{Food is chewed and mixed with saliva. The saliva contains the enzyme amylase.} \\
\hline
\text{Esophagus} & \text{The tube that carries food into the stomach, by muscular action.} \\
\hline
\text{Stomach} & \text{Food is churned and mixed with digestive juices. Hydrochloric acid kills the bacteria.} \\
\hline
\text{Small Intestine} & \text{Bile and pancreatic liquid are added. Protein, fats, and carbohydrates are broken down. Digested food is absorbed into the bloodstream.} \\
\hline
\text{Large Intestine (Colon)} & \text{Water is absorbed into the bloodstream.} \\
\hline
\text{Rectum} & \text{Undigested material called faeces is stored here until it is eliminated from the body.} \\
\hline
\text{Liver} & \text{Produces bile which aids the digestion of fat.} \\
\hline
\text{Gallbladder} & \text{Stores bile and releases bile into the small intestine.} \\
\hline
\text{Pancreas} & \text{A liquid that contains enzymes is produced here. The liquid is added to the small intestine.} \\
\hline
\end{array}
}
Parent Tip: Review the logic above to help your child master the concept of digestive system worksheet high school.