KNES 260 Study Guide - Final Guide: Goitre, Hyperthyroidism, Glycogenolysis

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Knes 260 endocrine physiology unit study guide. Chapter 18: hormone types (amines, peptides, steroids ; tropic and non-tropic, hormone interactions (synergism, permissiveness, etc. , control of hormone release hypothalamus and ant. Know your stress hormones (cortisol and epi: major diseases (grave"s disease, cushing"s disease, diabetes mellitus, ) a few others may show up as well , but these three absolutely will. What are the 3 classes of hormones: peptide hormones: proteins, steroid hormones: cholesterol, amine hormones: tryptophan or tyrosine (amino acids) Amine hormones are usually made of what? tryptophan or tyrosine (amino acids), one or two amino acids, ring structure. Don"t need a carrier to travel through blood, but aren"t able to enter cell so they attach to receptors on the cell membrane. Need a carrier to travel in blood, able to directly enter cell because they are lipid based. Cholesterol derived (lipophilic and can enter target cell)