A&P 2 University Of Memphis -A&P II FINAL EXAM STUDY with correct answers

A&P 2 University Of Memphis -A&P II FINAL EXAM STUDY with correct answers Virtually all of the protein or amino acid-based hormones exert their effects through intracellular __________. a. ions b. deactivators c. second messengers d. nucleotides - correct answer 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 - correct answer c. hormones The master gland of the endocrine system is the_________. a. endocrine b. pituitary c. adrenal d. thyroid - correct answer b. pituitary The secretion of hormones in response to changing blood levels of ions is known as _____. a. neural stimulus b. hormonal stimulus