Nerve
: These nerves travel beyond the brain and spinal cord to reach every corner of the body, functioning in three main capacities:
: The Vagus nerve (Cranial Nerve X) is the longest cranial nerve, wandering from the brainstem all the way to the abdomen to control major organs. : These nerves travel beyond the brain and
: A set of 12 pairs that emerge directly from the brain or brain stem, primarily controlling functions in the head and neck, such as sight (Optic nerve) and smell (Olfactory nerve). While nerves are highly adaptable, they are also
: 31 pairs that branch out from the spinal cord to reach the limbs and torso, forming complex networks called plexuses. : If you imagine the nervous system as
While nerves are highly adaptable, they are also sensitive to injury. Nerve damage, or neuropathy, often manifests as "electric-like" sharp pains, burning sensations, or numbness. Common causes include physical trauma (falls or accidents), medical conditions like diabetes, and even nutritional imbalances.
: If you imagine the nervous system as a tree, the brain and spinal cord are the trunk, while the nerves are the branches reaching every leaf.