BIO 669 EXAM 3 (Endocrine). COMPLETE QUIZ WITH CORRECT ANSWERS. UPDATE ALREADY GRADED A+.

BIO 669 EXAM 3 (Endocrine). COMPLETE QUIZ WITH CORRECT ANSWERS. UPDATE ALREADY GRADED A+. A hormone not involved in sugar metabolism is: Insulin Glucagon Aldosterone Cortisol--Correct-- Aldosterone A possible symptom of an expanding pituitary tumor not related to hormones includes: Visual disturbances Muscle weakness Respiratory depression Hearing disturbances--Correct-- Visual disturbances The regulation shown by a hormone feeding back on the organ that released it, in addition to the physiologic effect feeding back on that same producing/secreting organ that released the hormone is termed: Long feedback loop Positive feedback Ultra short feedback loop Short feedback loop--Correct-- Ultra short feedback loop Which of the following characteristics is typical of rapid and long lasting response hormones? Binds to surface receptors Carrier bound and lipid soluble Dissolved in plasma, water soluble High molecular weight--Correct-- Carrier bound and lipid soluble Chromaffin cells are found in the: Anterior pituitary gland Adrenal gland Parathyroid gland Pineal gland--Correct-- Adrenal gland Besides having anti-inflammatory effects, cortisol (and thus most glucocorticoids) will also: Lower glucose levels in the blood Stimulate growth of cells Promote Na loss by the kidneys Reduce protein synthesis in cells--Correct-- Reduce protein synthesis in cells Hyperthyroidism resulting from Graves’ disease will present with all of the following EXCEPT: Exophthalmos Increased levels of TSH (thyroid-stimulating hormone) Pretibial myxedema Increased heart rate and metabolism--Correct-- Increased levels of TSH (thyroid-stimulating hormone) Which of the following is not a chronic complication of diabetes mellitus? Retinopathy Increased risk of infection Parenthesis and neuropathy All of the above are chronic complications of diabetes mellitus Micro vessel and peripheral vascular disease--Correct-- All of the above are chronic complications of diabetes mellitus Pan hypopituitarism will result in a decrease in all of the following EXCEPT: Oxytocin Follicle-stimulating hormone Thyroid-stimulating hormone Growth hormone--Correct-- Oxytocin Acromegaly, first developed as a 25 year-old adult, will over time result in: Decreased connective tissue and weakness of tendons/bones Thickened bones, especially forehead and hands, plus proximal myopathy Decreased blood levels of glucose Increasing height leading to gigantism--Correct-- Thickened bones, especially forehead and hands, plus proximal myopathy Cytokines are chemical messengers that act on nearby cells and are thereby said to have effects. Hormonal Neurohormonal Autocrine Paracrine--Correct-- Paracrine If anterior pituitary secretion is deficient in a growing child, the child will: Mature sexually at an earlier than normal age. Become a dwarf, but have fairly normal body proportions Develop acromegaly Be in constant danger of dehydration--Correct-- Become a dwarf, but have fairly normal body proportions The anterior pituitary secretes all of the following except: Antidiuretic Hormone (ADH) Growth Hormone Thyroid stimulating hormone (TSH) Gonadotropins--Correct-- Antidiuretic Hormone (ADH) Negative feedback that T3 and T4 hormones of the thyroid gland have on the hypothalamus is an example of: Long loop inhibition Tropic inhibition Somatic inhibition Short loop inhibition--Correct-- Long loop inhibition Which of the following is an accurate statement regarding regulation of pituitary hormone secretion by the hypothalamus? All anterior hormones are regulated by a releasing hormones and a release inhibiting hormone from the hypothalamus. All posterior pituitary hormones are regulated by a releasing hormone from the hypothalamus. None of the above are correct. All pituitary hormones are tropic hormones All pituitary hormones are regulated by tropic hormones from the hypothalamus.--Correct-- None of the above are correct. What percentage of the total beta cell population in the pancreas must be destroyed before