Eye Anatomy and Function Quiz

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Questions and Answers

What is the function of the Meibomian glands located in the eyelids?

  • Filter dust and dirt entering the eye
  • Secrete an oily substance that lubricates the eyelids (correct)
  • Produce tears for eye lubrication
  • Contain sebaceous glands for sweat production

Where are the puncta located in the eye?

  • In the medial canthus (correct)
  • On the eyelashes
  • On the cornea
  • On the palpebral conjunctiva

Which part of the eye is responsible for draining tears into the lacrimal system?

  • Medial Canthus (correct)
  • Conjunctiva
  • Caruncle
  • Eyelashes

What is the function of the lacrimal apparatus in the eye?

<p>Lubricate the eye (A)</p> Signup and view all the answers

What is the role of the Conjunctiva in the eye?

<p>Thin membrane lining inside the eyelids and covering most of the anterior eye (A)</p> Signup and view all the answers

What is the function of the lacrimal gland?

<p>Produce tears for eye lubrication (D)</p> Signup and view all the answers

Where do tears drain into after washing across the eye?

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

Which cranial nerves supply innervation to the extraocular muscles?

<p>CNIII, CNIV, CNVI (D)</p> Signup and view all the answers

What is the function of the ciliary body in the eye?

<p>Control the lens thickness (A)</p> Signup and view all the answers

Which type of nerve cells in the retina are responsible for color vision?

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

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