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What is the function of the rectum in the human digestive system?
- a)Digesting proteins
- b)Storing bile
- c)Absorbing nutrients
- d)Storing feces
Correct answer is option 'D'. Can you explain this answer?
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What is the function of the rectum in the human digestive system?a)Dig...
The rectum stores feces temporarily before they are expelled from the body through the anus. This storage allows for controlled defecation.
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What is the function of the rectum in the human digestive system?a)Dig...
Function of the Rectum in the Human Digestive System
The rectum plays a crucial role in the human digestive system, primarily functioning as a storage site for feces before elimination. Here are the key points that highlight its importance:
1. Location and Structure
- The rectum is the final section of the large intestine, connecting the colon to the anus.
- It is approximately 12 centimeters long and is designed to accommodate varying amounts of waste.
2. Storage of Feces
- The primary function of the rectum is to store fecal matter until it is ready to be expelled from the body.
- It can expand to hold up to several hundred grams of feces without discomfort.
3. Sensory Role
- The rectum contains sensory receptors that signal when it is full, triggering the urge to defecate.
- This helps maintain the body's waste elimination process efficiently.
4. Regulation of Defecation
- The rectum works in conjunction with the anal sphincters, which control the release of feces.
- When the rectal walls stretch due to stored waste, the internal anal sphincter relaxes, and the external anal sphincter can be voluntarily controlled.
5. Conclusion
- In summary, the rectum is vital for storing feces and plays a key role in the process of defecation, ensuring that the body can eliminate waste effectively.
- Its ability to signal fullness and regulate elimination is essential for maintaining overall digestive health.
The rectum plays a crucial role in the human digestive system, primarily functioning as a storage site for feces before elimination. Here are the key points that highlight its importance:
1. Location and Structure
- The rectum is the final section of the large intestine, connecting the colon to the anus.
- It is approximately 12 centimeters long and is designed to accommodate varying amounts of waste.
2. Storage of Feces
- The primary function of the rectum is to store fecal matter until it is ready to be expelled from the body.
- It can expand to hold up to several hundred grams of feces without discomfort.
3. Sensory Role
- The rectum contains sensory receptors that signal when it is full, triggering the urge to defecate.
- This helps maintain the body's waste elimination process efficiently.
4. Regulation of Defecation
- The rectum works in conjunction with the anal sphincters, which control the release of feces.
- When the rectal walls stretch due to stored waste, the internal anal sphincter relaxes, and the external anal sphincter can be voluntarily controlled.
5. Conclusion
- In summary, the rectum is vital for storing feces and plays a key role in the process of defecation, ensuring that the body can eliminate waste effectively.
- Its ability to signal fullness and regulate elimination is essential for maintaining overall digestive health.
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What is the function of the rectum in the human digestive system?a)Digesting proteinsb)Storing bilec)Absorbing nutrientsd)Storing fecesCorrect answer is option 'D'. Can you explain this answer?
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What is the function of the rectum in the human digestive system?a)Digesting proteinsb)Storing bilec)Absorbing nutrientsd)Storing fecesCorrect answer is option 'D'. Can you explain this answer? for Grade 7 2025 is part of Grade 7 preparation. The Question and answers have been prepared according to the Grade 7 exam syllabus. Information about What is the function of the rectum in the human digestive system?a)Digesting proteinsb)Storing bilec)Absorbing nutrientsd)Storing fecesCorrect answer is option 'D'. Can you explain this answer? covers all topics & solutions for Grade 7 2025 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for What is the function of the rectum in the human digestive system?a)Digesting proteinsb)Storing bilec)Absorbing nutrientsd)Storing fecesCorrect answer is option 'D'. Can you explain this answer?.
What is the function of the rectum in the human digestive system?a)Digesting proteinsb)Storing bilec)Absorbing nutrientsd)Storing fecesCorrect answer is option 'D'. Can you explain this answer? for Grade 7 2025 is part of Grade 7 preparation. The Question and answers have been prepared according to the Grade 7 exam syllabus. Information about What is the function of the rectum in the human digestive system?a)Digesting proteinsb)Storing bilec)Absorbing nutrientsd)Storing fecesCorrect answer is option 'D'. Can you explain this answer? covers all topics & solutions for Grade 7 2025 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for What is the function of the rectum in the human digestive system?a)Digesting proteinsb)Storing bilec)Absorbing nutrientsd)Storing fecesCorrect answer is option 'D'. Can you explain this answer?.
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