Dictionary:

afferent

  (ăf'ər-ənt)

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Carrying inward to a central organ or section, as nerves that conduct impulses from the periphery of the body to the brain or spinal cord.

[Latin afferēns, afferent-, present participle of afferre, to bring toward : ad-, ad- + ferre, to bring.]

adjective

Transmitting impulses from sense organs to nerve centers: sensory. See body/spirit.

Conveying from a periphery to a center.

Conducting toward a center or specific site of reference; incoming.

• a. arterioles — branches of the interlobular arteries of the kidney that supply the glomerular capillaries of the renal corpuscle.
• a. loop syndrome — chronic partial obstruction of the proximal loop (duodenum and jejunum) after gastrojejunostomy, resulting in duodenal distention, pain and nausea following ingestion of food.
• a. nerve — any nerve that transmits impulses from the periphery toward the central nervous system. See also neuron, afferent nerve fibers (below).
• a. nerve fibers — nerve fibers in the peripheral nervous system carrying information to the brain and spinal cord. Their cell bodies are in ganglia and their telodendria in the central nervous system.
• a. nervous activity — the number of afferent nerve fibers that are activated by the stimulus. This depends on the number of receptive fields that are included in the zone being stimulated.
• a. system — the collective sensory fibers from all parts of the body.