Jennie tore a nerve in her axillary region, which is her armpit area. She tore ligaments in her cervical and scapular regions, which in her neck and shoulder blade area. She broke a bone in her right brachial region, which is located underneath the bicep muscle of her right upper arm.
cervical plexus
cervical brachial lumbar sacral
brachial
Lymph nodes are most dense in the inguinal, axillary and cervical regions of the body.
Phrenic nerves from brachial and cervical plexus.
Clusters of lymph nodes are found in the pelvis region, underarm, neck, chest, and abdomen.
Cervical, brachial, lumbar and sacral.
The brachial plexus are nerves that leave the cervical vertebrae (but originate in the brain) and extend to peripheral structures (muscles/organs) to transmit motor and sensory nerve impulses.
Cervical Plexus Brachial Plexus Lumbar Plexus Sacral Plexus
It is an injury to the muscles and ligaments of the neck. It is common after hjead trauma or "whiplash" injuries.
The cervical region has more white matter because the cervical region works the upper limbs of the body (brachial plexus). In order for our fingers to move quickly, precense of more myelinated axons (white matter) are needed. I hope this is the correct answer to your question.
Large clusters of lymph nodes occur near the body surface in the inguinal, axillary, and cervical regions.