Digital Signal Information: Health

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Friday, February 15, 2013

Ganglia Ganglia are aggregations of nerve cells (ganglion cells) outside the CNS . Cranial nerve and dorsal root ganglia are surrounded ...

Peripheral Nervous System (PNS) The PNS comprises all nervous tissue outside the brain and spinal cord. It consists of groups of neurone...

Glial Cells CNS tissue contains several types of non-neuronal, supporting cells, neuroglia . Astrocytes (or astroglia) are...

NERVOUS TISSUE The nervous system consists of all nervous tissue in the body. It is divided anatomically into the central nervous system ...

Gut-Associated Lymphoid Tissue - GALT Small accumulations of lymphocytes or solitary lymph follicles are found scattered in beneath the ...

Tonsils The tonsils are accumulations of lymphoid tissue surrounding the openings of the digestive and respiratory tracts . The tonsils ...

Mucosa-Associated Lymphoid Tissue The mucosal lining of the alimentary canal and airways is in many ways specialised to facilitate the e...

Blood Vessels Blood vessels enter the lymph nodes through the hilus and travel initially in the connective tissue trabeculae that extend ...