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.
Another physical difference that can be seen between males and females is that the males have more bodily hair, especially in the chest region. Males have more collagen and sebum in their skin, which makes their skin thicker and oilier. When comparing the fat content, females have more fat percentage than males.