Search results
Results from the WOW.Com Content Network
S3 supplies many muscles, either directly or through nerves originating from S3. They are not innervated with S3 as single origin, but partly by S3 and partly by other spinal nerves. The muscles are: iliococcygeus; puborectalis; coccygeus; sphincter urethrae membranaceae; superior gemellus
In humans, the sciatic nerve is formed from the L4 to S3 segments of the sacral plexus, a collection of nerve fibres that emerge from the sacral part of the spinal cord. The lumbosacral trunk from the L4 and L5 roots descends between the sacral promontory and ala, and the S1 to S3 roots emerge from the ventral sacral foramina.
S3 – Over the tuberosity of the ischium or intragluteal fold; S4 and S5 – In the perianal area, less than one cm lateral to the mucocutaneous zone; Following is a list of cranial nerves responsible for sensation from the face: V1 (1st division of the trigeminal nerve) - associated with herpes zoster ophthalmicus; V2 (2nd division of the ...
Get AOL Mail for FREE! Manage your email like never before with travel, photo & document views. Personalize your inbox with themes & tabs. You've Got Mail!
Human nervous system – the part of the human body that coordinates a person's voluntary and involuntary actions and transmits signals between different parts of the body. The human nervous system consists of two main parts: the central nervous system (CNS) and the peripheral nervous system (PNS). The CNS contains the brain and spinal cord.
Michigan won its most important game of the season Saturday, but it wasn't enough to save the job of offensive coordinator Kirk Campbell.. The Wolverines announced Tuesday they were relieving ...
A myotome is the group of muscles that a single spinal nerve innervates. [1] Similarly a dermatome is an area of skin that a single nerve innervates with sensory fibers. Myotomes are separated by myosepta (singular: myoseptum). [2]
Prosecutors leading the case against Bryan Kohberger are pushing back against his attorneys' claims that investigators improperly obtained potentially key evidence -- and are asking the judge to ...