Types of Synapses: Electrical vs Chemical
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Questions and Answers

What is the function of rods in the human eye?

  • Daylight vision
  • Regulating pupil diameter
  • Colour vision
  • Twilight vision (correct)

Which structure of the eye is responsible for regulating the diameter of the pupil?

  • Lens
  • Retina
  • Ciliary body (correct)
  • Choroid layer

What protein do rods in the human eye contain?

  • Vitamin A
  • Photopigments
  • Visual purple
  • Rhodopsin (correct)

Which part of the eye forms a pigmented and opaque structure known as the iris?

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

What are the three layers of neural cells found in the retina, from inside to outside?

<p>Ganglion cells, bipolar cells, photoreceptor cells (C)</p> Signup and view all the answers

What determines the sensations of different colors in the human eye?

<p>Combination of cones and their photopigments (B)</p> Signup and view all the answers

Which type of vision are cones responsible for in the human eye?

<p>Daylight vision (D)</p> Signup and view all the answers

What is the visible colored portion of the eye known as?

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

What holds the transparent crystalline lens in place inside the eye?

<p>Ciliary body ligaments (B)</p> Signup and view all the answers

Which photopigment is responsible for twilight vision in the human eye?

<p>Rhodopsin or visual purple (B)</p> Signup and view all the answers

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