A&P II FINAL EXAM STUDY GUIDE EXAM (100 OUT OF 100) Questions and Answers (Already GRADED A).

A&P II FINAL EXAM STUDY GUIDE EXAM (100 OUT OF 100) Questions and Answers (Already GRADED A) DR. REINHARD Virtually all of the protein or amino acid-based hormones exert their effects through intracellular __________. a. ions b. deactivators c. second messengers d. nucleotides c. second messengers Chemical Substances secreted by cells into the extracellular fluids that regulate the metabolic function of other cells in the body are called ___________. a. proteins b. antibodies c. hormones d. enzymes c. hormones The master gland of the endocrine system is the_________. a. endocrine b. pituitary c. adrenal d. thyroid b. pituitary The secretion of hormones in response to changing blood levels of ions is known as _____. a. neural stimulus b. hormonal stimulus c. humoral stimulus d. ionic stimulus c. humoral stimulus The hormone that has the greatest effect on the metabolic rate is _____________. a. growth hormone b. aldosterone c. thyroid d. cortisol c. thyroid When blood glucose levels fall, the pancreas releases ________. a. insulin b. melatonin c. glucose d. glucagon d. glucagon When parathyroid hormone is released a. blood calcium levels fall b. osteoclasts are activated c. calcitonin is inhibited d. calcium channels are blocked b. osteoclasts are activated The cells with the most receptors for growth hormones are a. liver b. nerves c. bones d. blood vessels c. bones Steroid hormones influence other cells by a. activating cyclic AMP b. entering the nucleus of the cell and altering the expression of the gene c. binding specific receptors and activating G proteins d. stimulating the uptake of glucose b. entering the nucleus of the cell and altering the expression of the gene