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Why do nuclear reactions in a star occur only near its center
Sweat Gland
Small tubular structures of the skin that produce sweat, a fluid composed of water, minerals, and waste products.
Adhesion Belt
A cell structure composed of cadherin proteins that encircles a cell, promoting cell-cell adhesion and tissue integrity.
Intercalated Disks
Specialized cell-cell junctions in cardiac muscle that facilitate the synchronized contraction of the heart by allowing the rapid passage of ions and electrical impulses.
Merocrine
A type of exocrine gland secretion where cells secrete their substances by exocytosis without losing cellular material.
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