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gracile fasciculus

the medial portion of either of the dorsal columns of the spinal cord, composed of ascending fibers that terminate in the nucleus gracilis of the medulla oblongata. Also called fasciculus gracilis. See also cuneate fasciculus.

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Psychology term of the day

November 6th 2024

salivary gland

salivary gland

any of several glands located in the wall of the mouth that secrete a fluid (saliva) containing the enzyme gamma-amylase (ptyalin). The major salivary glands are the paired parotid, submaxillary, and sublingual glands; smaller glands are scattered over the cheeks and tongue. See also salivation.