click below
click below
Normal Size Small Size show me how
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 |