Class 2 Exam > Class 2 Questions > Which body part do we use to blink our eyes?a...
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Which body part do we use to blink our eyes?
- a)Nose
- b)Lips
- c)Eyelids
- d)Ears
Correct answer is option 'C'. Can you explain this answer?
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Which body part do we use to blink our eyes?a)Noseb)Lipsc)Eyelidsd)Ear...
Understanding the Blink Reflex
Blinking is a vital function of our body, primarily performed by the eyelids. This involuntary action protects our eyes and keeps them moist.
Function of Eyelids
- **Protection:** Eyelids act as a shield, protecting our eyes from dust, debris, and bright lights.
- **Moisture Maintenance:** Blinking spreads tears across the surface of the eye, ensuring it remains lubricated. This is crucial for clear vision and comfort.
Mechanism of Blinking
- **Muscle Action:** The eyelids are controlled by muscles known as the orbicularis oculi. When these muscles contract, the eyelids close.
- **Reflex Action:** Blinking is often a reflex, meaning it occurs automatically without conscious thought, especially in response to irritants.
Importance of Blinking
- **Eye Health:** Regular blinking helps prevent dryness and irritation, reducing the risk of infections.
- **Vision Clarity:** By keeping the eyes moist and clean, blinking enhances visual clarity and comfort.
In summary, the correct answer to the question is option 'C' - the eyelids. They play a crucial role in protecting our eyes and maintaining their health through the blinking mechanism.
Blinking is a vital function of our body, primarily performed by the eyelids. This involuntary action protects our eyes and keeps them moist.
Function of Eyelids
- **Protection:** Eyelids act as a shield, protecting our eyes from dust, debris, and bright lights.
- **Moisture Maintenance:** Blinking spreads tears across the surface of the eye, ensuring it remains lubricated. This is crucial for clear vision and comfort.
Mechanism of Blinking
- **Muscle Action:** The eyelids are controlled by muscles known as the orbicularis oculi. When these muscles contract, the eyelids close.
- **Reflex Action:** Blinking is often a reflex, meaning it occurs automatically without conscious thought, especially in response to irritants.
Importance of Blinking
- **Eye Health:** Regular blinking helps prevent dryness and irritation, reducing the risk of infections.
- **Vision Clarity:** By keeping the eyes moist and clean, blinking enhances visual clarity and comfort.
In summary, the correct answer to the question is option 'C' - the eyelids. They play a crucial role in protecting our eyes and maintaining their health through the blinking mechanism.
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Which body part do we use to blink our eyes?a)Noseb)Lipsc)Eyelidsd)Ear...
We use our eyelids (Option C) to blink our eyes.
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Which body part do we use to blink our eyes?a)Noseb)Lipsc)Eyelidsd)EarsCorrect answer is option 'C'. Can you explain this answer?
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Which body part do we use to blink our eyes?a)Noseb)Lipsc)Eyelidsd)EarsCorrect answer is option 'C'. Can you explain this answer? for Class 2 2025 is part of Class 2 preparation. The Question and answers have been prepared according to the Class 2 exam syllabus. Information about Which body part do we use to blink our eyes?a)Noseb)Lipsc)Eyelidsd)EarsCorrect answer is option 'C'. Can you explain this answer? covers all topics & solutions for Class 2 2025 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for Which body part do we use to blink our eyes?a)Noseb)Lipsc)Eyelidsd)EarsCorrect answer is option 'C'. Can you explain this answer?.
Which body part do we use to blink our eyes?a)Noseb)Lipsc)Eyelidsd)EarsCorrect answer is option 'C'. Can you explain this answer? for Class 2 2025 is part of Class 2 preparation. The Question and answers have been prepared according to the Class 2 exam syllabus. Information about Which body part do we use to blink our eyes?a)Noseb)Lipsc)Eyelidsd)EarsCorrect answer is option 'C'. Can you explain this answer? covers all topics & solutions for Class 2 2025 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for Which body part do we use to blink our eyes?a)Noseb)Lipsc)Eyelidsd)EarsCorrect answer is option 'C'. Can you explain this answer?.
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