Question

Please answer in a step by step explanation as it would be very appreciatable. Thanking those who write the answer in advance!

Answer 1

Answer:

Optic nerve, second cranial nerve, which carries sensory nerve impulses from the more than one million ganglion cells of the retina toward the visual centres in the brain. The vast majority of optic nerve fibres convey information regarding central vision.

Answer 2

Answer:

(a) 25/6

(b) 7/5

Step-by-step explanation:

Explanation already attached