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4 ημέρες πριν · Eight spinal nerves branch off from the spinal cord in the neck to form a network of nerves called the cervical plexus. The cervical plexus forms many connections between the brain and the skin and muscles of the head and neck, similar to the cranial nerves.
18 Οκτ 2023 · From the outside, the neck is divided into triangles, each one containing specific muscles, vessels, and nerves. In turn, however, the neck also has an internal division in the form of compartments , which are delimited by various layers of cervical fascia .
30 Οκτ 2023 · These branches are responsible for providing fresh blood to the thyroid gland, lateral muscles of the upper neck, levator scapulae, rhomboids, trapezius, sternocleidomastoid, and surrounding structures. Test yourself on the main arteries of the head and neck with the following quiz.
24 Ιουλ 2023 · Cervical nerves are spinal nerves that arise from the cervical region of the spinal cord. These nerves conduct motor and sensory information via efferent and afferent fibers, respectively, to and from the central nervous system. While classified as peripheral nerves, the motor cell body resides in the anterior horn of the spinal cord.
The Head. Nerves of the Head. The nerves of the head include the sympathetic and parasympathetic innervation to the head and neck, as well as the three branches of the trigeminal nerve: ophthalmic, maxillary and mandibular. The sympathetic innervation begins in the spinal cord.
30 Οκτ 2023 · Solidify your knowledge about the superficial nerves of the head and wrap up the anatomy of the head with this specially designed quiz that covers the bones, muscles, organs and vessels of the head!
short ciliary nn. are mixed nerves which contain sensory and two types of autonomic nerve fibers; postganglionic parasympathetic neurons whose axons are located in these nerves have their cell bodies located in the ciliary ganglion
