Choroid

Question 1

Layers of Choroid:

Answer 1

Lamina fusca / Supra-choroid

Blood vessel layers

Lamina vitrea / bruch’s membrane

Question 2

structures present in lamina fusca:

Answer 2

smooth muscle fibers

melanocytes

endothelial cells

long & short PCA

long & short ciliary nerve

Question 3

blood vessel layers of choroid:

Answer 3

Hallers layer - (OUTER) contains large anastomosing veins

Sattlers layer - (INNER) contains medium-size anastomosing veins

Choriocapillaries or Membrane of Ruysch - contains wide bore capillaries

Question 4

Area of retinal detachment

between RPE and photoreceptor layer

Answer 4

Lamina vitrea / Bruch’s membrane