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exocrine gland

any gland that secretes a product onto the outer body surface or into body cavities through a duct. Examples are the tear-producing lacrimal (or lachrymal) gland and the salivary gland. Compare endocrine gland.

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Psychology term of the day

May 9th 2024

slow-wave sleep

slow-wave sleep

deep sleep that is characterized by increasing percentages of particular types of delta waves on the electroencephalogram, corresponding to Stages 3 and 4 of NREM sleep. See also sleep stages.