Histology Final Exam PDF

56 1- What are the undifferentiated cells around the wall of capillaries ? Pericytes. 2- Where does present thymus dependent zones in the lymph node ? Paracortex 3- What is the epithelium layer of the pharyngeal tonsil ? Pseudostratified columnar ciliated epithelium. 4- Where is Palatine tonsil...

56 1- What are the undifferentiated cells around the wall of capillaries ? Pericytes. 2- Where does present thymus dependent zones in the lymph node ? Paracortex 3- What is the epithelium layer of the pharyngeal tonsil ? Pseudostratified columnar ciliated epithelium. 4- Where is Palatine tonsil located ? Oropharynx. 5- What is organ that has lymphoid and endocrine function ? Thymus. 6- Which cell is a macrophage found in the skin ? Langerhans cell. 7- Which cell is a mechanoreceptors ? Merkel cell. 8- What type of sweat glands that found in the axilla ? Apocrine. 9- What is the layer under the epithelium of the trachea ? Connective tissue. 10- What is the function of type II pneumocytes ? Secretes Surfactant. 11- What is the type I pneumocyte ? Simple cuboidal epithelium. 12- All of the following is not part of the blood air barrier ? Cytoplasm and basement membrane of the Type II pneumocyte. 13- Which type of the papillae on the tongue does not contain taste buds ? Filiform papillae. 14- What is epithelium layer of the dorsal surface of the tongue ? Stratified squamous epithelium. 15- What type of epithelium in the taste buds ? Neuro-epithelium. 16- What of muscles in the middle third of the esophagus ? Skeletal and smooth muscle. 17- What type of the nucleus in the Enteroendocrine cells ? Infraneuclear. 18- Where does found the Paneth cells ? Intestinal crypts. 19- What is chemoreceptor cell in the small intestine ? Caveolate cell. 20- Where does the payer s patches found ? Ileum. 21- What is the major acini in the sublingual salivary gland ? Mucous acini. 22- To which duct the centroacinose cells belong ? Intercalary ducts. 23- Which of the following is secretory duct ? Intralobular duct. 24- What is the shape of the liver acinus ? Diamond shape. 25- What is the stain of the Von Kupffer cells ? Trypan blue. 26- Which surface modification of the hepatocytes on facing bile canaliculi ? Short microvilli. 27- What is the correct statement regarding Clara cells ? Have a characteristic dome shaped apical end that projects into the lumen. 28- The aldosterone are secreted by which cells ? Zona granulosa. 29- What are the interstitial cells located in matrix between glomerular cells ? Mesangial cells. 30- Which cells secretes growth hormone ? Somatotrophs. 31- Which form the blood testis barrier ? Sertoli cells. 32- What is correct about bile canaliculi ? Present between the rows of liver cells. 33- Which of the following that located between renal pyramid ? Renal column. 34- What is the outer epithelium of the bowman s capsule ? Simple squamous epithelium. 35- What is the epithelium layer of the prostatic part of the urethra ? Transitional epithelium. 36- To which part of the suprarenal gland the spongiocytes belong ? Zona fasciculata. 37- To which part of the suprarenal gland the pheochromocytes belong ? Suprarenal medulla. 38- Which cells can be classified as basophiles ? Thyrotrophs. 39- Which of the following secreted by corticotrophs ? ACTH. 40- Which cells secreted melanocytes stimulating hormones ? Pars intermedia. 41- Which of the following that contain C- cells ? Parafollicular cells. 42- Which cells that secreted melatonin ? Pineal body. 43- What is the capsule surround the testis ? Tunica vaginalis. 44- What are cells that form seminiferous tubules ? Spermatogenic and Sertoli cells. 45- Which cells lining the epididymis ? Pseudostratified columnar ciliated epithelium. 46- Which cells of the follicle have pinkish-red ring ? Zona pelucida. 47- Which hormone rescues the corpus luteum from degeneration ? Human Chorionic gonadotropin hormone. 48- Which cells that secrets fluids contain nutrients for the oocyte, promotes capacitation ? Peg cells.