A&P II - UTA BIOL 2458 - Exam 1 Study Guide with Complete Solutions 2024/2025 Endocrine System Mode... - Correct Answer Blood borne and its messengers are hormones Endocrine System... - Correct Answer Slow compared to the nervous system Anterior Pituitary... - Correct Answer Hormone release stimulated by releasing and inhibiting hormones from the hypothalamus. Regulated by negative feedback. Hypothalamic hormones made by neurosecretory cells transported by hypophyseal portal system.Hormones of the Anterior Pituitary... - Correct Answer HGH, Prolactin, Luteninzing, Follicle Stimulating Hormone, Melanocyte Stimulating Hormone, Thyroid Stimulating Hormone, ACTH HGH or Human Growth Hormone... - Correct Answer Stimulates secretion of insulin-like growth factors (IGFs) that promote growth, and protein synthesis TSH or Thyroid Stimulating Hormone... - Correct Answer Stimulates synthesis and secretion of thyroid hormones by thyroid FSH or Follicle Stimulating Hormone... - Correct Answer Ovaries initiate development of oocytes; testes stimulate testosterone production Luteinzing Hormone... - Correct Answer Ovaries stimulate ovulation; testes stimulate testosterone production Prolactin PRL... - Correct Answer Promotes milk secretion by mammary glands 1 / 2
ACTH or Adrenocorticotropic Hormone... - Correct Answer Stimulates glucocorticoid secretion by adrenal cortex MSH or Melanocyte Stimulating Hormone... - Correct Answer Uncertain complete role probably regulates skin pigmentations Posterior Pituitary... - Correct Answer Does not synthesize hormones. Stores and releases hormones made by the hypothalamus Oxytocin... - Correct Answer During and after delivery of baby affects uterus and breasts. Enhances smooth muscle contraction in wall of uterus. Stimulates milk ejection from mammary glands.ADH... - Correct Answer Decreases urine production by causing the kidneys to return more water to the blood. Decreases water lost through sweating and constriction of arterioles which increases blood pressure.Thyroid Glands... - Correct Answer Produces Thyroxins and Calcitonin.Throxin T3 and T4... - Correct Answer Both increase BMR, stimulate protein synthesis, increase use of glucose and fatty acids for ATP production.Calcitonin... - Correct Answer Produced by C cells in the thyroid they decrease blood calcium level.Parathyroid Hormone... - Correct Answer Secreated by parathyroid glands its a major regulator of calcium, magnesium and phosphate ions in the blood. Increases number and activity of osteoclasts thereby elevates bone resorption.Adrenal Medulla... - Correct Answer Releases epinephrine and norephinephrine. Increases sympathetic responses.Adrenal Cortex... - Correct Answer 3 mineralcorticoids: Aldosterone, Androgens and Glucocorticoids.Aldonsterone... - Correct Answer Retains sodium in exchange for potassium.
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