Plexus Anatomy Definition

A nerve plexus is composed of afferent and efferent fibers that arise from the merging of the anterior rami of spinal nerves and blood vessels. Carotid plexus any of three nerve plexuses surrounding the common external and internal carotid arteries particularly the last.

What Is Little S Area Or Kiesselbach S Area And The Arteries

The celiac solar plexus is an autonomic nervous plexus consisting of interconnected paraaortic ganglia located around the roots of the major abdominal aorta branches.

Plexus anatomy definition. The vessels may be blood vessels veins capillaries or lymphatic vessels. A combination of interlaced parts. For example the brachial plexus is a network of nerves leading to the arm.

The network of nerves formed by the ventral primary divisions of the first four cervical nerves. Cardiac plexus the plexus around the base of the heart chiefly in the epicardium formed by cardiac branches from the vagus nerves and the sympathetic trunks and ganglia. The choroid plexus is a plexus of cells that produces the cerebrospinal fluid in the ventricles of the brain.

The choroid plexus consists of modified ependymal cells. In medicine a network or tangle of lymphatic vessels nerves or veins. The plexus is located opposite the cranial aspect of the first four cervical vertebrae.

The function of the celiac plexus is to receive both parasympathetic and sympathetic inputs from the vagus cn x and splanchnic nerves and to convey their respective postsynaptic outputs to the abdominal viscera. Plexus definition is a network of anastomosing or interlacing blood vessels or nerves. In general any interwoven entity made up of elements in a structure or system.

Plexus definition a network as of nerves or blood vessels. A nerve plexus is a plexus branching network of intersecting nerves. A structure in the form of a network especially of nerves blood vessels or lymphatics.

The nerves are typically axons outside the central nervous system. A plexus from the latin for braid is a branching network of the vessels or nerves. Each nerve except the first divides into the superior branch and the inferior branch and both branches unite to form three loops.

The Sacral Plexus Spinal Nerves Branches Teachmeanatomy