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Hormone: A molecule produced in one organ that is secreted into the blood, and has a physiological effect on specific target cells in a different organ Copyright © 2009 Pearson Education, Inc. Figure 13.4 A negative feedback loop involving a hormone. Copyright © 2009 Pearson Education, Inc. Figure 13.1 Components of the human endocrine system. (1 of 2) Copyright © 2009 Pearson Education, Inc. Figure 13.1 Components of the human endocrine system. (1 of 2) Copyright © 2009 Pearson Education, Inc. Figure 13.2 Mechanism of steroid hormone action on a target cell. Copyright © 2009 Pearson Education, Inc. Figure 13.3 Mechanism of nonsteroid hormone action on a target cell. Copyright © 2009 Pearson Education, Inc. Steroid Hormones • • • • • cortisol, cortisone aldosterone testosterone estrogen progesterone Copyright © 2009 Pearson Education, Inc. Table 13.2 Hormones of the endocrine glands other than the hypothalamus and pituitary (1 of 2) Copyright © 2009 Pearson Education, Inc. Figure 13.11 Secretion of norepinephrine and epinephrine by the adrenal medulla. Copyright © 2009 Pearson Education, Inc. Endocrine glands that are composed of nerve cells • Posterior pituitary • Adrenal medulla Copyright © 2009 Pearson Education, Inc. Table 13.2 Hormones of the endocrine glands other than the hypothalamus and pituitary (2 of 2) Copyright © 2009 Pearson Education, Inc. Figure 13.12 The thyroid and parathyroid glands. Copyright © 2009 Pearson Education, Inc. Figure 13.14 A goiter caused by dietary iodine deficiency. Copyright © 2009 Pearson Education, Inc. Table 13.1 Hormones of the pituitary gland Copyright © 2009 Pearson Education, Inc. Figure 13.8 Effect of growth hormone on body growth. Copyright © 2009 Pearson Education, Inc. Figure 13.5 Posterior pituitary lobe and hypothalamus. (2 of 2) Copyright © 2009 Pearson Education, Inc. Figure 13.7 The relationship between the hypothalamus and the anterior pituitary gland. Copyright © 2009 Pearson Education, Inc. Thyroid follicle Copyright © 2009 Pearson Education, Inc. Thyroid follicle Copyright © 2009 Pearson Education, Inc. Colloid Follicular epithelium Acini Duct Copyright © 2009 Pearson Education, Inc. Pancreatic islets Acini Copyright © 2009 Pearson Education, Inc. Ducts Pancreatic islets Posterior pituitary Anterior pituitary Copyright © 2009 Pearson Education, Inc. Adrenal capsule Adrenal cortex Adrenal medulla Copyright © 2009 Pearson Education, Inc. Table 13.4 Other chemical messengers Copyright © 2009 Pearson Education, Inc. Table 13.3 Hormones of the digestive tract, kidneys, and heart Copyright © 2009 Pearson Education, Inc. (DON’T NEED TO KNOW DETAILS)