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Physio - 4 - Lecture 7

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Last update by kmedwards04 on 07/18/2011
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Physio   4   Lecture 7
Physio - 4 - Lecture 7
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Private Flashcard From Physio - 4 - Lecture 7
Question: Generally, hormones are categorized into four structural groups, with members of each group having many properties in common. What are these four groups?
Answer: Steroids (ex. pregnenalone), peptides and proteins (ex. insulin), amino acid derivatives (ex. tyrosine can produce thyroxine or dopamine/epinephrine). Also, vitamin derivatives (ex. retinoids, calcitriol), and fatty acid derivatives (ex. eicosanoids - lcoal hormones).