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The wall of eyeball is formed of three layers or coats --------- respectively.
- a)Choroid, cornea, retina
- b)Fibrous coat, vascular coat, nervous coat
- c)Cornea, fibrous coat, pupil
- d)Sclera, cornea, vascular coat
Correct answer is option 'B'. Can you explain this answer?
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The Structure of the Eye: The Three Layers
The eye is a complex organ, and its wall is composed of three primary layers, also known as coats. Each layer plays a crucial role in the function of the eye.
1. Fibrous Coat (Outer Layer)
- This coat consists of two main parts:
- Sclera: The white part of the eye that provides structure and protection.
- Cornea: The transparent front part that allows light to enter and is crucial for focusing images.
2. Vascular Coat (Middle Layer)
- Also known as the uvea, this layer contains:
- Choroid: A vascular layer that provides nourishment to the retina and absorbs excess light to prevent scattering.
- Iris: The colored part of the eye that controls the size of the pupil and thus the amount of light entering the eye.
- Ciliary Body: Involved in adjusting the shape of the lens for focusing.
3. Nervous Coat (Inner Layer)
- This layer is primarily made up of:
- Retina: The light-sensitive layer that converts light into neural signals, which are sent to the brain for visual processing.
Conclusion
Understanding these three coats is essential for comprehending how the eye functions. The fibrous coat provides structure, the vascular coat supplies nutrients and regulates light entry, and the nervous coat processes visual information. This layered structure is vital for vision and overall eye health.
The eye is a complex organ, and its wall is composed of three primary layers, also known as coats. Each layer plays a crucial role in the function of the eye.
1. Fibrous Coat (Outer Layer)
- This coat consists of two main parts:
- Sclera: The white part of the eye that provides structure and protection.
- Cornea: The transparent front part that allows light to enter and is crucial for focusing images.
2. Vascular Coat (Middle Layer)
- Also known as the uvea, this layer contains:
- Choroid: A vascular layer that provides nourishment to the retina and absorbs excess light to prevent scattering.
- Iris: The colored part of the eye that controls the size of the pupil and thus the amount of light entering the eye.
- Ciliary Body: Involved in adjusting the shape of the lens for focusing.
3. Nervous Coat (Inner Layer)
- This layer is primarily made up of:
- Retina: The light-sensitive layer that converts light into neural signals, which are sent to the brain for visual processing.
Conclusion
Understanding these three coats is essential for comprehending how the eye functions. The fibrous coat provides structure, the vascular coat supplies nutrients and regulates light entry, and the nervous coat processes visual information. This layered structure is vital for vision and overall eye health.
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The wall of eyeball is formed of three layers or coats --------- respectively.a)Choroid, cornea, retinab)Fibrous coat, vascular coat, nervous coatc)Cornea, fibrous coat, pupild)Sclera, cornea, vascular coatCorrect answer is option 'B'. Can you explain this answer?
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The wall of eyeball is formed of three layers or coats --------- respectively.a)Choroid, cornea, retinab)Fibrous coat, vascular coat, nervous coatc)Cornea, fibrous coat, pupild)Sclera, cornea, vascular coatCorrect answer is option 'B'. Can you explain this answer? for NEET 2024 is part of NEET preparation. The Question and answers have been prepared according to the NEET exam syllabus. Information about The wall of eyeball is formed of three layers or coats --------- respectively.a)Choroid, cornea, retinab)Fibrous coat, vascular coat, nervous coatc)Cornea, fibrous coat, pupild)Sclera, cornea, vascular coatCorrect answer is option 'B'. Can you explain this answer? covers all topics & solutions for NEET 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for The wall of eyeball is formed of three layers or coats --------- respectively.a)Choroid, cornea, retinab)Fibrous coat, vascular coat, nervous coatc)Cornea, fibrous coat, pupild)Sclera, cornea, vascular coatCorrect answer is option 'B'. Can you explain this answer?.
The wall of eyeball is formed of three layers or coats --------- respectively.a)Choroid, cornea, retinab)Fibrous coat, vascular coat, nervous coatc)Cornea, fibrous coat, pupild)Sclera, cornea, vascular coatCorrect answer is option 'B'. Can you explain this answer? for NEET 2024 is part of NEET preparation. The Question and answers have been prepared according to the NEET exam syllabus. Information about The wall of eyeball is formed of three layers or coats --------- respectively.a)Choroid, cornea, retinab)Fibrous coat, vascular coat, nervous coatc)Cornea, fibrous coat, pupild)Sclera, cornea, vascular coatCorrect answer is option 'B'. Can you explain this answer? covers all topics & solutions for NEET 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for The wall of eyeball is formed of three layers or coats --------- respectively.a)Choroid, cornea, retinab)Fibrous coat, vascular coat, nervous coatc)Cornea, fibrous coat, pupild)Sclera, cornea, vascular coatCorrect answer is option 'B'. Can you explain this answer?.
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