The information about the image via the eye is transmitted to the brain along the optic nerve. Different populations of ganglion cells in the retina send information to the brain through the optic nerve. About 90% of the axons in the optic nerve go to the lateral geniculate nucleus in the thalamus.
a 'Male' is a biological term and a Man is more of a gender based term which associates with many 'manly' behaviors in different contexts.
X genes and sex differences. A rarely recognised difference between the genomes of men and women is the different copy number of the more than 1,000 protein-coding genes on the X chromosome. There are two copies of these in women and one in men.