Eye Anatomy and Physiology Quiz

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Questions and Answers

Tear glands are connected to the eye to wash it from ______ or foreign particles.

dust

What is the function of tear glands in the eye?

  • To protect the eye from dust and foreign particles (correct)
  • To provide nutrients to the eye
  • To help the eye focus on objects
  • To give the eye its spherical shape

True or false:Astigmatism is not one of the three important physiological diseases of the eye.

False (A)

The ______ is a spherical structure and is located inside the ______ orbit in the frontal bone.

<p>eye</p> Signup and view all the answers

The retina is the inner layer of the eye and consists of photoreceptors stimulated by ______.

<p>light</p> Signup and view all the answers

The retina is the inner layer of the eye and consists of photoreceptors stimulated by ______.

<p>light</p> Signup and view all the answers

True or false: The retina is located in the outer layer of the eye.

<p>False (B)</p> Signup and view all the answers

What is the inner layer of the eye called and what does it consist of?

<p>Retina, which consists of photoreceptors stimulated by light (B)</p> Signup and view all the answers

The three important physiological diseases of the eye are myopia, hypermetropia, and ______.

<p>astigmatism</p> Signup and view all the answers

What are the three important physiological diseases of the eye mentioned in the text?

<p>Myopia, hypermetropia, and astigmatism (B)</p> Signup and view all the answers

True or false: The aqueous humor and vitreous humor are both types of photoreceptors in the eye.

<p>False (B)</p> Signup and view all the answers

The three important physiological diseases of the eye are myopia, hypermetropia, and ______.

<p>astigmatism</p> Signup and view all the answers

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Study Notes

  • The eye helps humans recognize the world around us.
  • The eye is a spherical structure and is located inside the eye orbit in the frontal bone.
  • The eye has two eyelids and a conjunctiva that covers the front part of the eye.
  • Tear glands are connected to the eye to wash it from dust or foreign particles.
  • The structure of the eyeball consists of the sclera, choroid, iris, pupil, lens, and retina.
  • The retina is the inner layer of the eye and consists of photoreceptors stimulated by light.
  • There are two types of photoreceptors: rods and cones.
  • There are two fluids in the eye: aqueous humor and vitreous humor.
  • The vision process involves light being collected by the cornea and focused on the retina by the lens.
  • The three important physiological diseases of the eye are myopia, hypermetropia, and astigmatism.

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