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A&P Hormones
Question | Answer |
---|---|
What is the Abbreviation for Thyroid Stimulating Hormone? | TSH |
What gland does TSH come out of? | Anterior Pituitary |
What is the target organ for TSH? | Thyroid gland |
What is the function of TSH? | Control secretion of thyroid hormones |
What is TSH regulated by? | Hypothalamic control via Thyrotropin Releasing Hormone (TRH) |
What class is TSH in? | Peptide |
What is the abbreviation for Adrenocorticotropic Hormone? | ACTH |
Where does ACTH come out of? | Anterior Pituitary |
What is the target tissue for ACTH? | Adrenal Cortex |
What is the function of ACTH? | Secretion of glucocorticoids |
What is ACTH regulated by? | Hypothalamic control via corticotropin releasing hormone (CRH) |
What is the abbreviation for Follicle-Stimulating Hormone? (Gonadotropin) | FSH |
Where does FSH come from? | Anterior Pituitary |
Where are the target cells for FSH? | Ovarian Follicle Cells in females and Testicular nurse cells in males |
What is the function of FSH? | Secrete Estrogen & cause follicular development in females, stimulates sperm maturation in males |
What is FSH regulated by? | Hypothalamic control via Gonadotropin releasing hormone (GnRH) |
What class is ACTH in? | Peptide |
What class is FSH in? | Peptide |
What is the abbreviation for Luteinizing Hormone? (Gonadotropin) | LH |
Where does LH come from? | Anterior Pituitary |
What is the target cell for LH? | Ovarian Follicle Cells in females and Interstitial Cells in males |
What is LH regulated by? | Hypothalamic control via Gonadotropin-Releasing Hormone (GnRH) |
What class is LH in? | Peptide |
What is the abbreviation for Prolactin? | PRL |
Where does PRL come from? | Anterior Pituitary |
What organ does PRL target? | Mammary Glands |
What is the function of PRL? | milk production |
What is PRL regulated by? | Hypothalamic control via Prolactin Releasing Factor and Prolactin Inhibiting Hormone |
What class is PRL in? | Peptide |
What is the abbreviation for Growth Hormone? | GH |
Where does GH come from? | Anterior Pituitary |
What does GH target? | All cells |
What is the function of GH? | Growth, Protein synthesis, Lipid mobilization, Catabolism |
What is GH regulated by? | Hypothalamic control via GH releasing Hormone and GH inhibiting Hormone |
What class is GH in? | Peptide |
What is the abbreviation for Melanocyte Stimulating Hormone? | MSH |
Where does MSH come from? | Anterior Pituitary |
What does MSH target? | Melanocytes |
What is the function of MSH? | Increase melanin synthesis in skin |
What is MSH regulated by? | Hypothalamic control via MSH Inhibiting Hormone |
What class is MSH in? | Peptide |
What is the abbreviation for Antidiuretic Hormone? | ADH |
Where does ADH come from? | Posterior Pituitary Gland |
What does ADH target? | Kidneys |
What is the function of ADH? | Reabsorption of water, elevation of blood volume and BP |
What is ADH regulated by? | NO HYPOTHALAMIC REGULATION; Regulated by the osmoreceptors |
What class is ADH in? | Peptide |
What is the abbreviation for Oxytocin? | OXT |
Where does OXT come from? | Posterior Pituitary |
What does OXT target? | Uterus and Mammary glands in females Ductus Deferens and Prostate in males |
What is the function of OXT? | Labor contractions and milk ejections in females, contraction of ducts deferens and prostate in males |
What is OXT regulated by? | NO HYPOTHALAMIC REGULATION; regulated by sensory input |
What class does OXT belong to? | Peptide |
What is the abbreviation for Thyroxine/ Triiodothyronine? | T3/T4 |
Where do T3 and T4 come from? | Thyroid |
What do T3 and T4 target? | most cells |
What is the function of T3 and T4? | Increases energy utilization, oxygen consumption, growth and development |
What are T3 and T4 regulated by? | Stimulated by TSH from Pituitary Gland |
What is the abbreviation for Calcitonin? | CT |
What class are T3 and T4 in? | Amino Acid Derivative |
Where does CT come from? | Thyroid |
What does CT Target? | Bone, Kidneys |
What is the function of CT? | Decreases Ca2+ concentration in body fluids |
What is CT regulated by? | Stimulated by increased Ca2+ concentration in blood; Opposed by PTH |
What class does CT belong to? | Peptide |
What is the abbreviation for parathyroid hormone? | PTH |
Where does PTH come from? | Parathyroid |
Where does PTH target? | Kidneys, bone |
What is the function of PTH? | Increases Ca2+ concentration in body fluids |
What is PTH regulated by? | stimulated by decreased Ca2+ concentration in blood; opposed by CT |
What class is PTH a part of? | Peptide |
What do Mineralocorticoids target? | Kidneys |
What is the function of Mineralocorticoids? | Increases reabsorption of Na+ and H2O and accelerates urinary loss of K+ |
What are Mineralocorticoids regulated by? | Stimulated by increased K+ concentration and decreased Na+ concentration in plasma |
What class do Mineralocorticoids belong to? | Steroids |
Where do Glucocorticoids come from? | Zona Fasciculata of Adrenal Cortex |
What is the target of Glucocorticoids? | Most cells |
What is the function of Glucocorticoids? | Mobilization of amino acids, lipids, and glucose and promotes lipid utilization |
Where do Androgens come from? | Zona Reticularis of Adrenal Cortex |
What is the target of Androgens? | Most cells |
What is the function of Androgens? | Encourages bone, muscle and blood formation in women and children |
What are glucocorticoids regulated by? | Stimulated by ACTH |
What are Androgens regulated by? | Stimulated by ACTH |
What class do Glucocorticoids belong to? | Steroids |
What class do Androgens belong to? | Steroids |
Adrenal Medulla | |
Where do Epinephrine and Norepinephrine target? | Most cells |
What is the function of Epinephrine and Norepinephrine? | Increases cardiac activity, glycogen breakdown, and lipid release by adipose tissue |
How are Epinephrine and Norepinephrine regulated? | Stimulated by sympathetic nervous tissue activation |
What class do Epi and Norepi belong to? | Amino Acid Derivatives |
Where does Melatonin come from? | Pineal Gland |
What is the target for Melatonin? | Various cell types |
What is the function of Melatonin? | Inhibits reproductive function, potent antioxidant activity, influences circadian rhythms |
What is Melatonin regulated by? | Regulated by light stimulus from the visual pathway |
What class does Melatonin belong to? | Amino Acid Derivative |
Where does Glucagon come from? | Pancreatic A-cells |
What does Glucagon target? | Liver, Adipose Tissue |
What is the function of Glucagon? | Mobilizes lipids, promotes glucose synthesis and glycogen breakdown |
What is Glucagon regulated by? | Stimulated by decrease in blood glucose, inhibited by GH and IH |
What class does Glucagon belong to? | Peptide |
Where does Insulin come from? | Pancreatic B-cells |
What does Insulin target? | Most cells |
What is the function of Insulin? | Facilitates glucose uptake, stimulates formation and storage of lipids and glycogen |
What is Insulin regulated by? | Stimulated by increase in blood glucose; inhibited by GH-IH |
What class does Insulin belong to? | Peptide |
What is the abbreviation for Growth Hormone Inhibiting Hormone (Somatostatin) | GH-IH |
Where does GH-IH come from? | Pancreatic O-cells |
What is the target for GH-IH? | Other pancreatic islet cells, digestive epithelium |
What is the function of GH-IH? | Inhibits insulin and glucagon secretion, slows digestion |
What is GH-IH regulated by? | Stimulated by high-protein meals |
What class does GH-IH belong to? | Peptide |
What is the abbreviation for Pancreatic Polypeptide? | PP |
Where does PP come from? | Pancreatic F-cells |
What is the target for PP? | Digestive Organs |
What is the function for PP? | Inhibits gallbladder contraction, regulates pancreatic enzymes |
What class does PP belong to? | Peptide |