A complex system of nerves and muscles enables the human eye to blink, gaze, and shift focus. The trochlear nerve is one of six cranial nerves that carry electrical impulses from the brain to the eye.

Depending on the affected cranial nerve, people may experience different symptoms, such as weakness on one side of the face. The human brain has 12 pairs of cranial nerves that are responsible for ...

The human visual cortex is large and includes the ... motor or mixed Ten pairs of cranial nerves attach to the brain stem; two attach directly to the brain Damage to different parts of the visual ...

The brain is the most complex organ in the human body; the cerebral cortex ... the creation of the embryo’s nervous system. The cranial nerves are 12 pairs of nerves that arise directly from ...

The human eye is a remarkably complex ... many vital eye movements and works with other cranial nerves to transmit sensations to your brain. Several serious diseases can cause oculomotor nerve ...

The human brain, as the seat of mental life—from ... Running through parts of the brain are a dozen pairs of cranial nerves, which link the brain directly to muscles and sense organs in the ...

The human visual system ... the eye, the brain's visual cortex, and the neural network that links them. The optic nerve, sometimes called cranial nerve II or CN II, allows for this complex link.