Axial length of orbit:

Ans. (b) 2.5 cmRef.: A.K. Khurana 6th ed. / 3* Axial length of orbit is 24 mm i.e. 2.4 cm* Volume of orbit: 6 ml* Depth of anterior chamber: 3 mm* Eyeball Made of 3 layers:# Sclera: Outer# Choroid: Middle (vascular layer; a dangerous layer)# Retina: Inner* Cornea forms anterior l/6th of eyeball and sclera forms posterior 5/6th of eyeball