Distal convoluted tubule, collecting duct, loop of Henle, proximal convoluted tubule, nephron loop (loop of Henle) - which of these is most needed in helping you to digest this meal? The gallbladder, the salivary glands, the endocrine cells in the pancreas, the gastric glands, or the duodenum hormones?
22. Which of the following is an active enzyme specific for the digestion of proteins? Ribonuclease, amylase, trypsin, or lipase?
23. Which hormones stimulate the production of pancreatic juice and bicarbonate? Secretin, gastrin, cholecystokinin, insulin and glucagon, or both secretin and gastrin?
24. Peyer's patches are characteristic of the stomach, duodenum, jejunum, ileum, or colon?
25. Carbohydrate digestion begins in the mouth, esophagus, stomach, duodenum, or ileum?
26. Each of the following is a form of mechanical digestion except segmentation, chewing, emulsification by bile, pancreatic juice secretion, or colon peristalsis?
27. During absorption in the small intestine, products of fat digestion are transported initially into capillaries, bile ducts, the interstitial fluid, lymphatic vessels, or the veins?
28. Which of the following statements regarding the liver is FALSE? The unit of the liver is a lobule, the dual blood supply of the liver is called the portal system, arterial blood and vein blood are mixed through sinusoid capillaries in each lobule, the triad contains the hepatic artery vessel, hepatic portal vein vessel, and bile duct, or Kupffer cells in the liver are macrophages?
29. The acid-neutralizing ion (HCO3-) is produced by which of the following cells? Chief cell, parietal cell, G cell, mucous neck cell, pancreatic acini cell, or both parietal cell and pancreatic acini cell?
30. Which of the following is not secreted by the pancreas? HCO3-, lipase, insulin, nuclease, or pepsin?
31. The surge in luteinizing hormone that occurs during the middle of the ovarian cycle triggers follicle maturation, menstruation, menopause, ovulation, or fertilization? The principal hormone secreted by the corpus luteum is LH, FSH, progesterone, testosterone, or estrogen?