Internal Secretion

Exocrine glands have ducts to carry their secretions to specific locations. Examples include the salivary glands whose ducts ... (first section of the small intestine). Endocrine glands are glands of "internal secretion" whose secretions are usually secreted directly into the ...

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... nasal cavity, portions of male repro. tract. function: protection, secretion 2. goblet cells location; found in epithelia of respiratory and ... the protein "elastin" dense regular (stabalizes position of internal organs -deep fasciae-provides firm attatchment; reduces friction ...

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... in the hypothalanus, the islets of Langerhan reorganise and the secretion of the hormone, insulin, is inhibited, while that of the antagonistic ... as a negative feedback mechanism (or a negative feedback loop). The internal environment is then never absolutely constant. The process of homeostasis ...

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... mucin, were readily hydrolyzed. The gangliosides GD1 and GM1, having internal sialic acid residues, were unaffected by the enzyme. Also, colomic ... histolytica (Feingold et al. 1984). This toxin is known to induce fluid secretion in ligated intestinal loops of indomethacin-pretreated rats. Since ...

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... has its own sebaceous gland. Only mammals has this gland. - The secretion of sebaceous gland, called sebum, is via holocrine system (secrets ... coating it with a hydrophobic armor to keep out water and maintain our internal fluids (osmoregulation, homeostasis).

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