NERVOUS SYSTEM SPECIAL SENSE
SPINALCORD
|
Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
|
The sciatic nerve branches from the ____ plexus.
|
|
cervical
|
|
|
lumbar
|
|
|
thoracic
|
|
|
sacral
|
Explanation:
Detailed explanation-1: -Sacral plexus, anterior view. The nerves forming the sacral plexus converge toward the lower part of the greater sciatic foramen and unite to form a flattened band. The band continues primarily as the sciatic nerve, which splits in the back of the thigh into the tibial nerve and common fibular nerve.
Detailed explanation-2: -The sciatic nerve is formed in the lower spine by the combination of motor and sensory fibers from spinal nerves L4 to S3. These spinal nerves belong to a larger group of nerves in the lower spine called the lumbosacral plexus.
Detailed explanation-3: -The tibial nerve. The common fibular (peroneal) nerve.
There is 1 question to complete.