Paracrine

well i would think it's both, and there are a lot of hormones and paracrine signaling molecules that operate to produce flu symptoms..

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... cools passively. d) Generation of heat by NST uses mainly aerobic metabolism. e) Generation of heat by NST uses mainly anaerobic metabolism. 3.In paracrine signalling in adipose tissue, do signals pass from only from adipocytes to stromal-vascular tissues? And can any cell be both a signaller ...

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... system. 3. Decarboxylation into histamine which is found predominately in mast cells and plays important roles in immune function and as a paracrine agent acting on the stomach. 4.?? However, I keep re-reading the question and it seems to be asking the role of histidine in fuel metabolism??? ...

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... many more plasma membrane proteins that function in depolarization, signaling and adhesion, they probably secrete more signaling proteins(like paracrine hormones). Of course, epithelial cells do the same things but probably on a smaller scale, so to say.

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... cells are endocrine cells is not exactly correct(although they do secrete local regulators, collectively called cytokines, that may be considered paracrine horomes if you wish)

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