Bio 669 Quiz 3 Study Guide Graded A+

Chromaffin cells are found in the: A. Anterior gland B. Adrenal gland C. Parathyroid glad D. Pineal gland {Ans: B. Adrenal gland}The anterior pituitary gland secretes all of the following EXCEPT: A. Antidiuretic hormone (ADH) B. Growth hormone C. Thyroid Stimulating Hormone (TSH) D. Gonadotropins {Ans: A. Antidiuretic hormone (ADH)}ADH and oxytocin are usually released from the pituitary gland in response to: A. G protein mediated receptor binding B. Rise in blood calcium levels C. Direct stimulation by synapsing neurons D. Release of hypothalamic releasing hormones {Ans: C. Direct stimulation by synapsing neurons}Which of the following is an accurate regarding the regulation of pituitary hormone secretion by the hypothalamus? A. All anterior hormones are regulated by a releasing hormone and a release inhibiting hormone from the hypothalamus B. All posterior pituitary hormones are regulated by a releasing hormone from the hypothalamus C. All pituitary hormones are tropic hormones D. All pituitary hormones are regulated by tropic hormones from the hypothalamus. E. None of the above are correct. {Ans: E. None of the above are correct.}Diabetes insipidus is best described as: A. An inability to be able to dilute urine B. Water retention and weight gain C.