The reflex pathway consists of retinal ganglion cells, which convey information from the photoreceptors to the optic nerve which connects to the pretectal nucleus of the high midbrain. It bypasses the lateralgeniculate nucleus and the primary visual cortex.
The River Nile is about 6,670 km (4,160 miles) in length and is the longest river in Africa and in the world. Although it is generally associated with Egypt, only 22% of the Nileâs course runs through Egypt.
The Nile River is approximately 6700km long and it's known to be the longest river in the world. It river runs through Ethiopia and central Africa region, also through Sudan a â¦ nd Egypt. This would mean that one ship can off-load cargo at all of these destinations which is be really practical and efficient. The River Nile is about 6670 km (4160 miles) in length and is the longest river in Africa and in the world.