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Unformatted text preview: [Note-taking helper file – Dr. Loudon, E109, Fall 2010] Figure 7-5 Hormone classification • Peptide or protein hormones – most – water soluble (transported in blood) – don't enter cells – half-life usually minutes • Steroid hormones • Amino-acid derived hormones [Note-taking helper file – Dr. Loudon, E109, Fall 2010] steroids are derived from cholesterol [Note-taking helper file – Dr. Loudon, E109, Fall 2010] Figure 7-6 Hormone classification • Peptide or protein hormones • Steroid hormones – derived from cholesterol – made in adrenal glands, gonads – not stored (lipophilic) – transported in blood by carrier molecules – half-life of an hour to hours • Amino-acid derived hormones [Note-taking helper file – Dr. Loudon, E109, Fall 2010] Steroid hormone action [Note-taking helper file – Dr. Loudon, E109, Fall 2010] Figure 7-7 amino-acid derived hormones [Note-taking helper file – Dr. Loudon, E109, Fall 2010] Figure 7-8 Negative feedback insulin • peptide hormone • synthesized and released by pancreas • affects glucose metabolism Figure 7-9 (modified) [Note-taking helper file – Dr. Loudon, E109, Fall 2010] How does insulin affect glucose levels in the blood? [Note-taking helper file – Dr. Loudon, E109, Fall 2010] Figure 22-12 Posterior pituitary 2 hormones released: oxytocin vasopressin (=ADH) [Note-taking helper file – Dr. Loudon, E109, Fall 2010] Figure 7-12 Hormones of the anterior pituitary [Note-taking helper file – Dr. Loudon, E109, Fall 2010] Figure 7-13 Short-loop and long-loop negative feedback (general description) [Note-taking helper file – Dr. Loudon, E109, Fall 2010] Figure 7-14 Negative feedback loops in the cortisol secretion pathway [Note-taking helper file – Dr. Loudon, E109, Fall 2010] Figure 7-15 Synergism non-additive effects of hormones [Note-taking helper file – Dr. Loudon, E109, Fall 2010] Figure 7-18 Figure 7-15 [Note-taking helper file – Dr. Loudon, E109, Fall 2010] Figure 7-20a Figure 7-15 [Note-taking helper file – Dr. Loudon, E109, Fall 2010] Figure 7-20b Figure 7-15 [Note-taking helper file – Dr. Loudon, E109, Fall 2010] Figure 7-20c ...
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