What is the longest and thickest nerve in the body?

The sciatic nerve is the longest and thickest (almost finger-width) nerve in the body. It’s actually made up of five nerve roots: two from the lower back region called the lumbar spine and three from the final section of the spine called the sacrum.

What is the second longest nerve in the body?

From the lower back, the sciatic nerve runs inferiorly into the gluteal region and into the posterior of the femoral region of the leg. Smaller individual nerves branch off from the sciatic nerve to innervate our thigh muscles and skin.

What is the shortest nerve in the body?

The trochlear nerve
The trochlear nerve is the smallest nerve of the human body.

What is the strongest nerve?

sciatic nerve, largest and thickest nerve of the human body that is the principal continuation of all the roots of the sacral plexus.

What is the smallest nerve in the body?

The trochlear nerve is unique among the cranial nerves in several respects: It is the smallest nerve in terms of the number of axons it contains….

Trochlear nerve
FMA 50865
Anatomical terms of neuroanatomy

Which is thickest cranial nerve?

Thickest Cranial Nerve—> Trigeminal. Longest Cranial Nerve—> Vagus.

Which is the thinnest nerve?

Trochlear nerve
Trochlear nerve is the smallest cranial nerve. Out of the 12 pairs of cranial nerves, the fourth paired cranial nerve, the trochlear nerve is the smallest of all by virtue of the number of axons.

What is the smallest muscle in the body?

Stapedius muscle
Stapedius muscle is termed to be the smallest skeletal muscle in human body, which has a major role in otology. Stapedius muscle is one of the intratympanic muscles for the regulation of sound.

What is the smallest nerve in the human body?