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Glossary of Physiology Terms
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There are 3 glossary search results for:   sensor




Definition:
Leading toward a region or structure of interest.

In the nervous system, afferent fibers (i.e., neurons) transmit information from a peripheral receptor to the spinal cord or the brainstem. Afferent neurons are also referred to as sensory neurons.

In the kidneys, the afferent arteriole carries blood to the glomerular capillaries.

Related glossary terms/phrases:
Efferent



Definition:
Auditory sensory organ within the inner ear cochlea, where the inner and outer hair cells are located.

Related glossary terms/phrases:
Cochlea



Definition:
In humans, taste buds are the sensory receptor areas primarily on the tongue, but also in the throat, where taste receptor cells are located. In humans, there are approximately 10,000 taste buds in the oral cavity (tongue) and throat. A typical human taste bud contains about 50 taste receptor cells. Stimulation of taste receptor cells by tastants elicits the sense of taste (also referred to as gustation).









Posted: Sunday, March 31, 2013
Last updated: Friday, August 28, 2015