Other questions in this quiz

2. The iris epithelium appears black, why is this?

  • It is in the shadow of the ciliary body
  • The whole whole layer is deeply pigmented
  • There is an absence of light

3. What is the supraciliaris

  • The capillary network inside the ciliary muscle
  • The outer layer of the ciliary body which lines the sclera
  • The Latin name for the ciliary processes

4. Which of the following is not true of the choroid?

  • It is deep black in colour due to heavy pigmentation
  • It aids in waste removal from the photoreceptors
  • It is a vascular structure
  • It provides a route for metabolites and nutrition to the anterior eye

5. What are the dimensions of the sphincter pupillae?

  • Around 1mm wide and 1mm thick
  • Around 0.1mm wide and 0.1mm thick
  • Around 1mm wide and 0.1mm thick
  • Around 0.1mm wide and 1mm thick

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