HAPS REVIEW A&P 242 Questions And Answers Complete Solution

HAPS REVIEW A&P 242 Questions And Answers Complete Solution 1. Virtually all of the protein or amino acid-based hormones bind to plasma membrane receptors and exert their effects through intracellular ________. A) calcium B) second messengers C) nucleotides D) deactivating ions: B) second messengers 2. Which of the following is not a category of endocrine gland stimulus? A) neural B) humoral C) hormonal D) enzyme: D) enzyme 3. Which of the following hormones suppresses appetite and increases energy expenditure? A) leptin B) renin C) follicle-stimulating hormone D) parathyroid hormone: A) leptin 4. The ability of a specific tissue or organ to respond to the presence of a hormone is dependent on _______________. A) the presence of the appropriate receptors on the cells of the target tissue or organ. B) nothing, all hormones of the human body are able to stimulate any and all cell types because hormones are powerful nonspecific. C) the location of the tissue or organ with respect to the circulatory path D) the membrane potential of the cells of the target organ: A) the presence of the appropriate receptors on the cells of the target tissue or organ. 5. Hormones often cause a cell to elicit multiple responses; this is primarily because _____________. A) activated enzymes, such as protein kinases, can turn proteins "on" or "off" through chemical modification B) enzymes are rapidly metabolized into functional amino acids C) there are thousands of the same receptor on the cell membrane D) the receptors bind to several hormones at the same time: Continues...