Which of the following components of the eye is responsible for two-thirds of the focusing?    a. The lens   b. The aqueous humour   c. The retina   d. The cornea

Human Anatomy & Physiology (11th Edition)
11th Edition
ISBN:9780134580999
Author:Elaine N. Marieb, Katja N. Hoehn
Publisher:Elaine N. Marieb, Katja N. Hoehn
Chapter1: The Human Body: An Orientation
Section: Chapter Questions
Problem 1RQ: The correct sequence of levels forming the structural hierarchy is A. (a) organ, organ system,...
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a.) Which of the following components of the eye is responsible for two-thirds of the focusing? 

  a.

The lens

  b.

The aqueous humour

  c.

The retina

  d.

The cornea

  e.

The fovea

b.) Which of the following components of the eye allows a person to focus on objects at various distances?

  a.

The vitreous humour

  b.

The optic nerve

  c.

The lens

  d.

The photoreceptor cells.

  e.

The sclera

c.) Which of the following components of the eye is responsible for image resolution?

 a.

The pupil

 b.

The retina

 c.

The sclera

 d.

The lens

 e.

The cornea

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