Match the iris with its description of Dilation (D) or Constriction (C) Sympathetic action: C Parasympathetic action Con

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Match the iris with its description of Dilation (D) orConstriction (C)
Sympathetic action: C
Parasympathetic action
Contraction of radial muscle
Contraction of circular muscle:
Match the cones (C) and rods (R)with its description ofstructure and function:
Used for night vision.
Are very sensitive to light.
Exhibit high acuity.
Are concentrated in the fovea.
Have lower convergence with bipolar cells.
More numerous in periphery
Which factor in question 6 accounts for cones havinghigher visual acuity than rods?
List the structures & medium that cause refractionof light in the order of anterior to posterior (5 answers intotal).