Which of the following is not involved in carbohydrate digestion? Osalivary amylase sucrase O peptidase O lactase QUESTION 22 Which of the following is not correctly matched? O lithotripsy- used to break apart gall stones H2 blockers-bind and block the receptor for acetylcholine found in the cell memebrane of chief cells O proton pump inhibitors-block the exchange pump found in the cell membrane of parietal cells o all of the above are incorrect QUESTION 23 Your patient is female and has not experienced a menstrual period for almost two months. She states that she is sexually active. You are concerned she may be pregnant, so you order a pregnancy test. This test will detect the presence of ____ in her system. progesterone follicle stimulating hormone (FSH) o human chorionic gonadotropin (hCG) O luteinizing hormone (LH)