1. How do polypeptides have the following types of effects: autocrine, paracrine, and endocrine 2. If you...

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Chemistry

1. How do polypeptides have the following types of effects:autocrine, paracrine, and endocrine
2. If you experimentally increase the concentration of Na+outside a cell while maintaing other ion concentrations as theywere, what would happen to the cell's membrane potential? Can youplease exaplin why?
a - membrane potential would increase b - membrane potentialwould decrease c - membrane potential would be unaffected d -depends on thermodynamy potential

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1The biological effects produced by by binding to cell surface receptors are called endocrine autocrine and paracrine effects depending on the origin of the hormone These effects are of some of the peptideprotein hormones a Autocrine effect ISLET AMYLOID POLYPEPTIDE IAPP IS a peptide hormone cosecreted with insulin from pancreatic b cells in response to several bcell secretagogues such as glucose 1 2 IAPP exerts different functions at peripheral tissues 3 but See Answer

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