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.

Medically reviewed by Brigid Dwyer, MDKey TakeawaysThe 12 cranial nerves can be injured during head injuries, leading to ...

The human body is often described as a marvel of "perfect design": elegant, efficient and finely tuned for its purpose. Yet, when we look closer, a rather different picture emerges. Gut dysbiosis ...

The facial nerve is also known as the seventh cranial nerve (CN7). This nerve performs two major functions. It conveys some sensory information from the tongue and the interior of the mouth.

Why it matters: Neurological assessments catch early signs of brain or nerve issues, guiding timely interventions and improving patient outcomes. What’s involved: A complete check may include ...