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What is the posterior distribution of the cervical nerves?
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Which spinal nerves combine to form the brachial plexus?
The posterior distribution includes the suboccipital nerve (C1), the greater occipital nerve (C2) and the third occipital nerve (C3). The anterior distribution includes the cervical plexus (C1–C4) and brachial plexus (C5–T1). The cervical nerves innervate the sternohyoid, sternothyroid and omohyoid muscles .
- List of Lumbar Nerves
The lumbar nerves are five spinal nerves which arise from...
- Dorsal ramus
A spinal nerve splits within the intervertebral foramen to...
- Posterior branches of the lumbar nerves
The posterior branches of the lumbar nerves branch from the...
- List of Lumbar Nerves
Mar 19, 2024 · Overall, the posterior regions of the spinal cord are responsible for ascending sensory information, while the anterior regions are responsible for descending motor information. Spinal nerves are all mixed nerves with both sensory and motor fibers.
Oct 30, 2023 · Having exited the vertebral canal, the spinal nerve divides into two branches: a larger anterior or ventral ramus, and a smaller posterior or dorsal ramus. Generally speaking, the anterior/ventral ramus innervates the skin and muscle on the anterior aspect of the trunk, while the posterior/dorsal ramus innervates the post-vertebral muscles and ...
Jan 17, 2023 · Spinal nerves, a part of the peripheral nervous system (PNS), are mixed nerves that send motor, sensory, and autonomic signals between the CNS and the body. Learning Objectives. Describe spinal nerves of the peripheral nervous system. Key Points.
Jan 17, 2023 · Spinal nerves, considered part of the peripheral nervous system, generally refer to mixed spinal nerves, which carry motor, sensory, and autonomic information between the brain and spinal cord and the rest of the body.
