The dorsal rami are the back branches of the spinal nerves. They have both sensory and motor components.
The dorsal rami are small branches of spinal nerves that emerge from the spinal cord and supply the skin and muscles of the back. They are responsible for providing sensory and motor innervation to the back of the body.
The dorsal rami serve the skin and musculature of the posterior body trunk.
sensory; mixed
ventral rami
Skin and deep muscles of the back.
A dermatome
Dorsal is the medical term meaning back.
Dorsal
Posterior Belly of Digastric Muscle (innervated by CN VII) Facial nerve Sternocleidomastoid (innervated by CN XI) Spinal accessory nerve Longissimus Capitis (innervated by dorsal rami of C3-C8 spinal nerves) Splenius Capitis (innervated by dorsal rami of middle cervical spinal nerves)
The roots are two split bases of spinal nerves that connect to the spinal cord. The rami are branches of the spinal nerve that form a complex system throughout the body with the two primary ones being the dorsal (posterior) ramus and the anterior ramus. A diagram would look like an x with the two roots coming together from the spinal cord to go through the intervertebral forming a spinal nerve then splitting again immediately after the intervertebral foramen forming the rami of the spinal nerve
The dorsum is medical terminology for the back. Hence, the dorsal position is lying on your back.
The dorsal aspect of the flexed metacarpophalangeal joint.
In medical terminology, ventral refers to the front side of the body or an organ. It is the opposite of dorsal, which refers to the back side.