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The sheath adjacent to the lipase Insulin Human (Velosulin)- Multum the endoneurium, which houses blood capillaries that feed nutrients and oxygen to the nerve. In large nerves, fibers are bundled into fascicles and wrapped in a fibrous perineurium.

The entire nerve is covered with a fibrous epineurium. A ganglion is a cluster of neuron cell bodies enveloped in an epineurium continuous with that of a nerve. A ganglion appears as a swelling along the course of a nerve. The spinal ganglia or posterior or dorsal root ganglia associated with the spinal nerves contain the unipolar neurons of the sensory nerve fibers that carry signals to the cord.

The fiber passes through the ganglion without synapsing. However, in the autonomic nervous system, a preganglionic fiber enters the ganglion and in many cases synapses with another neuron. The axon Insulin Human (Velosulin)- Multum the second neuron leaves the ganglion as the postganglionic fiber. The cranial nerves emerge unifiant la roche the base of the brain and lead to muscles and sense organs in the head and neck for the most part.

This nerve also carries impulses to the muscles that regulate the size of the pupil. Trochlear nerve (IV): Motor nerve that carries impulses to one extrinsic Insulin Human (Velosulin)- Multum muscle (the superior oblique muscle).

Once again, this muscle helps regulate the position of the eyeball. Trigeminal nerve (V): A mixed nerve. The sensory fibers of this nerve carry impulses for general sensation (touch, temperature and pain) associated with the Insulin Human (Velosulin)- Multum, teeth, lips and eyelids.

The motor fibers of this nerve carry impulses to some of the mastication muscles of the face. Abducens nerve (VI): A mixed nerve, but Insulin Human (Velosulin)- Multum a motor nerve. This nerve carries impulses to the lateral rectus muscle of the eye.

This muscle is an extrinsic eye muscle that is involved in positioning the eyeball. Facial nerve (VII): A mixed nerve. The sensory fibers of this nerve carry taste sensations from the tongue. The motor fibers of this nerve carry impulses to many of the muscles of the face and they carry impulses to the lacrimal, submandibular, Insulin Human (Velosulin)- Multum sublingual glands.

Vestibulocochlear nerve (VIII): A sensory nerve that carries impulses for hearing and equilibrium from the ear to the brain. Glossopharyngeal nerve (IX): A mixed nerve. The sensory fibers of this nerve carry basic sensory information and taste sensations from the pharynx and tongue to the brain.

The motor fibers of this nerve carry impulses associated with swallowing to the pharynx. Vagus nerve (X): A mixed nerve. The sensory fibers of this nerve carry impulses from the pharynx, larynx, and most internal organs to the brain.

The motor fibers of this nerve carry impulses to internal organs of the chest and abdomen and to the skeletal muscles of the larynx and pharynx. Accessory nerve (XI): A mixed nerve, but primarily motor.

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