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The function of hair follicles inside the nose is
  • a)
    to moisten the air
  • b)
    to detect the presence of oxygen in air
  • c)
    to trap germs and dust particles in the air
  • d)
    to control the amount of air being inhaled. 
Correct answer is option 'C'. Can you explain this answer?
Most Upvoted Answer
The function of hair follicles inside the nose isa)to moisten the airb...
The function of hair follicles inside the nose is to trap germs and dust particles in the air.
The nose plays a crucial role in the respiratory system, and the hair follicles inside the nose, known as nasal hairs or cilia, serve an important function in filtering the air we breathe. Here's a detailed explanation of how hair follicles inside the nose function to trap germs and dust particles in the air:
1. Nasal Hair Structure:
- The nose is lined with a layer of mucus that helps to moisturize the air and trap particles.
- Hair follicles, or nasal hairs, are present in the nostrils and nasal passages.
- These hairs are coated with a layer of mucus, which helps to capture and hold onto particles present in the air.
2. Filtration Process:
- When we inhale, the air enters the nasal passages and passes over the nasal hairs.
- As the air flows through, the nasal hairs act as a physical barrier, trapping larger particles such as dust, pollen, and germs.
- The mucus coating on the hairs helps to capture and hold onto these trapped particles.
3. Protection and Prevention of Infections:
- The function of the nasal hairs is to prevent harmful particles, such as germs and dust, from entering the respiratory system.
- By trapping these particles, the nasal hairs help to prevent them from reaching the lungs, where they could cause infections or respiratory issues.
- The mucus coating on the nasal hairs also plays a role in preventing the particles from reaching the lungs by capturing and neutralizing them.
4. Importance for Overall Health:
- The hair follicles inside the nose are essential for maintaining good respiratory health.
- By filtering the air we breathe, they help to reduce the number of harmful particles that enter our lungs.
- This function is particularly important in environments with high levels of pollutants, allergens, or infectious agents.
In conclusion, the primary function of the hair follicles inside the nose is to trap germs and dust particles in the air we breathe. By doing so, they help to protect our respiratory system from potential infections and maintain good overall health.
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The function of hair follicles inside the nose isa)to moisten the airb)to detect the presence of oxygen in airc)to trap germs and dust particles in the aird)to control the amount of air being inhaled.Correct answer is option 'C'. Can you explain this answer?
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The function of hair follicles inside the nose isa)to moisten the airb)to detect the presence of oxygen in airc)to trap germs and dust particles in the aird)to control the amount of air being inhaled.Correct answer is option 'C'. Can you explain this answer? for Class 7 2024 is part of Class 7 preparation. The Question and answers have been prepared according to the Class 7 exam syllabus. Information about The function of hair follicles inside the nose isa)to moisten the airb)to detect the presence of oxygen in airc)to trap germs and dust particles in the aird)to control the amount of air being inhaled.Correct answer is option 'C'. Can you explain this answer? covers all topics & solutions for Class 7 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for The function of hair follicles inside the nose isa)to moisten the airb)to detect the presence of oxygen in airc)to trap germs and dust particles in the aird)to control the amount of air being inhaled.Correct answer is option 'C'. Can you explain this answer?.
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