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What is a benefit of a nerve plexus?
A plexus is a branching network of axons outside of the central nervous system. The four primary nerve plexuses are the cervical plexus, brachial plexus, lumbar plexus, and the sacral plexus. The choroid plexus is a part of central nervous system in the brain and it consist of capillaries, ventricles and ependymal cells. source of this information : Wikipedia.
What major nerves arise from the sacral?
The nerves that arise from the lumbar plexus are femoral, obturator, lateral femoral cutaneous, genitofemoral, illoinguinal and illohypogastric nerve. As part of lumbosacral plexus, it is the nervous plexus that is found in the lumbar region.
What neuropathy can be diagnoised by emg?
EMG is part of an electrodiagnostic examination that involves both nerve conduction studies (NCS) & needle EMG (nEMG).An electrodiagnostic examination may diagnose many things, including:A lesion of the nerve root as it exits the spinal column, called a radiculopathy.A lesion of a nerve plexus, such as the brachial plexus, lumbar plexus, or the lumbosacral plexus.A lesion of a peripheral nerve. The most common peripheral nerve lesion is the median nerve at the wrist, seen in carpal tunnel syndrome. Other peripheral nerve lesions commonly seen include the ulnar nerve at the elbow, the ulnar nerve at the wrist, the peroneal nerve at the knee, the tibial nerve at the ankle, and many more.A polyneuropathy affecting many nerves may be diagnosed. An example of this would be a diabetic axonopathy or a hereditary demyelinating polyneuropathy. There are many, many different types of polyneuropahty.A myopathy or muscle disease.
Is the posterior interosseous nerve a cranial nerve or a spinal nerve?
what does ninth cranial nerve control? glossopharyngeal nerve is a mixed nerve, it has sensory and motor part. the sensory is at the poserior 1/3 of the tongue. It also is part of the pharyngeal plexus. (9,10,11) The motor part of the nerve ONLY supply the stylopharyngeus muscle!
Ventral rami of spinal nerves C1 through T1 and T12 through S4 take part in forming?
Except for T2-T12, all ventral rami branch and join one another lateral to the vertebral column, forming complicated interlacing nerve networks called nerve plexuses. Nerve plexuses occur in the cervical, brachial, lumbar, and sacral regions and primarily serve the limbs (MarieB, 2010 8th ed. pp. 502)
A problem with the sacral plexus may cause pain in the posterior part of the thigh?
Yes, because sciatic nerve might be affected.
What structures are found in the anticubital area near the basilic nerve?
This fossa is an important clinical area because it contains the biceps tendon, the brachial artery and its terminal branches (radial and ulnar arteries), the brachial veins, and part of the median and radial nerves.it contains the biceps tendon, the brachial artery and its terminal branches (radial and ulnar arteries), the brachial veins, and part of the median and radial nerves.
Which part of the body does the term brachial refer?
Brachial (as in brachial artery) refers to the upper limbs, the arms.
Where is the S 1 nerve?
The S1 nerve is the first sacral nerve. It leaves the the spine via a foramen in the top fused bone of the Sacrum. The sacrum forms the posterior part of the Pelvis and this is where the Root nerve S1 can be found before it quickly joints the lumbosacral plexus.
The ureter is innervated by parasympathetic nerve endings only?
No, the abdominal part of it has the same inervation as kidneys and the pelvic part gets is simpat. and senc. inervation from plexus hypogastricus inf. and parasimpat. inervation from S2-S4 segments
Which spinal cord plexus supplies the abdominal wall?
The lumbar plexus supplies the abdominal wall, external genitals, and part of the lower limbs. Arising from this plexus are the ilioinguinal, femoral, and obturator nerves.
Is the brachial artery part of the systemic circulation?
Yes it is.
