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QUESTION 49 Which statement is false about both thyroid gland and the parathyroid gland? both exist in association with each other i both are enclosed in a connective tissue capsule O both store their products extracellularly both produce hormones that regulate blood Ca++ levels O both have epithelial cells QUESTION 50 Which statement is false? serosa is common to all parts of alimentary canal in the abdominal cavity the small intestine, stomach and pancreas produce both endocrine and exocrine secretions the zymogenic cells, hepatocytes, and enterocytes all have extensive microvilli O parietal, endocrine, chief and mucous neck cells are all epithelial cells rough endoplasmic reticulum of hepatocytes has microsomal enzymes O QUESTION 51 Which statement about the lymph node is true? O the blood vessels enter at hilus and branch into lymph node parenchyma O efferent lymphatic vessels emerge at many sites through the capsule into parenchyma of the organ O afferent lymphatic vessels enter through hilus of the organ both efferent and afferent lymphatic vessels enter through hilus of the organ only medulla has sinuses

QUESTION 52 Which of the following are endocrine basophils in the anterior pituitary? thyrotrophs somatotrophs pituicytes mammotrophs oxyphils QUESTION 53 Bacteria in the large intestine help human body in O producing digestive juices producing endocrine secretions erythropoiesis peristalsis defecation QUESTION 54 Which cells are not found in stomach mucosa? endocrine exocrine stem mucous Paneth

QUESTION 55 What is not associated with gastric parietal cells? secretory canaliculi glucagon secretion O HCI O H*/K* ATPase gastric intrinsic factor QUESTION 56 Which gland secretes calcitonin? O parathyroid O thyroid pineal prostate adrenal QUESTION 57 What is true about the thymus? numerous afferent lymphatic vessels empty into its subcapsular sinus the Hassall's corpuscles in thymus are made of concentrically arranged lymphocytes lymphoid tissue capsule in thymus is broken to form crevices or crypts O it is the only primary lymphoid organ identified in mammals thymic cortex is divided in to a white and a red pulp

QUESTION 58 Which endocrine cells are not correctly paired with the hormone they produce? a cells, glucagon gonadotrophs, luteinizing hormone zona glomerulosa cells, aldosterone QUESTION 59 Which statement is false about the gastrointestinal tract? digestion in small intestine occurs on the surface of enterocytes parafollicular cells, calcitonin cells of pars tuberalis, melanocyte stimulating hormone lateral walls of enterocytes are widened and highly infolded for ion transport and nutrient absorption O plicae circulares are found in cecum and colon goblet cells in small intestine are unicellular and secrete PAS+ mucus O muscularis of lower esophagus is all made of smooth muscles O QUESTION 60 Which of the following belongs to endocrine pancreas and is correctly paired? secretin, S cells cholecystokinin, I cells glucagon, a cells insulin, 6 cells pancreatic polypeptide, ß cells O 2

atta QUESTION 61 Name a secretion from ameloblasts For the toolbar, press ALT+F10 (PC) or ALT+FN+F10 (Mac). BIUS Paragraph Π 19 Ω Θ P V Open Sans.sa.... v QUESTION 62 Name a secretion from stomach parietal cells For the toolbar, press ALT+F10 (PC) or ALT+FN+F10 (Mac). BIU Paragraph Π 19 Ω x Open Sans sa... V B 88 QUESTION 63 Name a secretion from pancreatic alpha cells For the toolbar, press ALT+F10 (PC) or ALT+FN+F10 (Mac). BIUS Paragraph Π 1 Ω B 10pt 医用 医 安安图 V Open Sans,sa.... v 10pt > 10pt < iii > !!! !!! (1) ET ( ||| ()