قسم Histology الدفعة.38

#RENAL Refer to the kidney which of the following is false : The renal corpuscles located within cortex. The renal interstitium is the tissue between renal tubule and blood vessels and nerves. The lining epithelium of collecting duct is low columnar 👍 The nephron contains of PCT , DCT . CD . Bowmans capsule The epithelium linging the kidneys tubules is : Simple squamous Simple cubodial 👍 Simple columnar Stratified squamous The epithelium linging the thin lobe of henle: Simple squamous 👍 Simple cubodial Simple columnar Stratified squamous The epithelium linging the thick lobe of henle: Simple squamous Simple cubodial 👍 Simple columnar Stratified squamous #اللجنة_العلمية_دفعـ38ـة 🩺

#LYMPH Phagocytose the foreign bodies and help in activation of lymphocytes: Macrophage👍 Dendritic cells Lymphoid tissue Reticular cells None of above A site for prolifertaion of lymphocytes: Macrophage Dendritic cells Lymphoid tissue 👍 Reticular cells None of above They form the strom of the lymph node: Macrophage Dendritic cells Lymphoid tissue Reticular cells 👍 None of above Its Its function is to uptake the antigen to germinal centre: Macrophage Dendritic cells 👍 Lymphoid tissue Reticular cells None of above #اللجنة_العلمية_دفعـ38ـة 🩺

#RESPIRAOTY • Which epithelial cell surface specialization is used to move mucous and particles along the surface? cilia stereocilia desmosomes microvilli villi • Pseudostratified columnar, ciliated epithelium is found lining the: nasal cavities. crypts of pharyngeal tonsils. bronchi. trachea. all of the above • The cell type in the olfactory epithelium whose nuclei are positioned most apically is the: olfactory receptor cell. goblet cell. sustenacular cell. clara cell. basal cell. • The most numerous cell type in the olfactory epithelium, whose nuclei are positioned at several levels in the lower portion of the epithelium, is the: olfactory receptor cell. goblet cell. sustenacular cell. clara cell. basal cell. • Olfactory receptor cells: have several extremely long cilia for extensive exposure of receptor surface membrand. can be replaced by cell division, when worn out or damaged. are supported by sustentacular cells. are nerve cells with axons extending through the cribriform plate into the olfactory bulb of the brain. all of the above • Nasal mucosa includes: pseudostratified, ciliated columnar epithelium. lamina propria. seromucous glands. venus plexuses. all of the above   • Small sero-mucous glands may be found in the mucosa of the: nasal cavity. nasal sinuses. trachea. bronchi. all of the above   • In which of the following are goblet cells most frequent? trachea bronchus bronchiole alveolus The frequency of goblet cells in each of the above is about equal.   • As respiratory passages branch from trachea to bronchioles, the epithelium gradually changes from: simple squamous to ciliated, pseudostratified columnar. simple columnar to simple squamous. simple cuboidal to simple columnar. stratified squamous to simple squamous. ciliated, pseudostratified columnar to simple cuboidal. • C-shaped rings that form the framework of the trachea and help keep it open are composed of: fibro-elastic tissue. trachealis muscle. skeletal muscle. hyaline cartilage. bone.   • Which of the following is devoid of hyaline cartilage? trachea bronchus larynx bronchiole none of the above #اللجنة_العلمية_دفعـ38ـة 🩺

5- Choose the best description of the ileum.      a.  Mucosa with both crypts and villi; epithelium uniform, without goblet cells; lamina propria with occasional conspicuous clusters of lymph nodules; submucosa unspecialized.   b.  Mucosa with crypts but no villi; epithelium with scattered goblet cells; lamina propria with occasional conspicuous clusters of lymph nodules; submucosa unspecialized.      c.  Mucosa with both crypts and villi; epithelium with scattered goblet cells; lamina propria with occasional conspicuous clusters of lymph nodules; submucosa with mucous glands.      d.  Mucosa with both crypts and villi; epithelium with scattered goblet cells; lamina propria with occasional conspicuous clusters of lymph nodules; submucosa unspecialized.      e.  Mucosa with both crypts and villi; epithelium with scattered goblet cells; lamina propria with lymph nodules relatively uncommon; submucosa with mucous glands. 6- Choose the best description of the colon.      a.  Mucosa with villi and short tubular invaginations; epithelium with many goblet cells; lamina propria with occasional lymph nodules; submucosa unspecialized.      b.  Mucosa with short tubular invaginations but no villi; epithelium consisting entirely of goblet cells; lamina propria with occasional lymph nodules; submucosa unspecialized.      c.  Mucosa with villi and short tubular invaginations; epithelium consisting entirely of goblet cells; lamina propria with occasional lymph nodules; submucosa unspecialized.      d.  Mucosa thick, with many tubular glands consisting of several distinct secretory cell types; epithelium with many goblet cells; lamina propria inconspicuous; submucosa unspecialized.      e.  Mucosa with short tubular invaginations but no villi; epithelium with many goblet cells; lamina propria with occasional lymph nodules; submucosa unspecialized. 7- Which of the following glands is primarily a protected site for mitotic activity rather than a tissue specialized for secretion?      a.  parotid salivary glands.      b.  esophageal glands.      c.  gastric (fundic) glands.      d.  duodenal (Brunners) glands.      e.  intestinal crypts (of Lieberkhn). #اللجنة_العلمية_دفعـ38ـة 🩺

#GIT 1- Choose the best description of the esophagus.      a.  Nonkeratinized stratified squamous epithelium; relatively unspecialized lamina propria; submucosa with scattered mucous glands.      b.  Keratinized stratified squamous epithelium; relatively unspecialized lamina propria; submucosa with scattered serous glands.      c.  Nonkeratinized stratified squamous epithelium; lamina propria with numerous lymph nodules; submucosa with scattered mucous glands.      d.  Keratinized stratified squamous epithelium; lamina propria with numerous lymph nodules; are submucosa with scattered mucous glands.      e.  Keratinized stratified squamous epithelium; relatively unspecialized lamina propria; submucosa with scattered mucous glands. 2- Choose the best description of the duodenum: a.  Mucosa with crypts and villi; epithelium with scattered goblet cells; lamina propria with occasional lymph nodules; submucosa unspecialized.      b.  Mucosa with crypts but no villi; epithelium with scattered goblet cells; lamina propria with occasional lymph nodules; submucosa unspecialized.      c.  Mucosa with both crypts and villi; epithelium with scattered goblet cells; lamina propria with occasional lymph nodules; submucosa with mucous glands.      d.  Mucosa with both crypts and villi; epithelium with scattered goblet cells; lamina propria packed with mucous glands; submucosa with numerous lymph nodules.      e.  Mucosa with crypts but no villi; epithelium with scattered goblet cells; lamina propria with occasional lymph nodules; submucosa with mucous glands. 3- Choose the best description of the fundic stomach.      a.  Mucosa without villi, but thick and densely packed with tubular glands containing several distinct cell types; epithelium apparently consisting of a single cell type lining surface and pits; lamina propria with numerous lymph nodules.      b.  Mucosa without villi, but thick and densely packed with tubular glands containing several distinct cell types; epithelium apparently consisting of a single cell type lining surface and pits; lamina propria inconspicuous.      c.  Mucosa with villi, thick and densely packed with tubular glands containing several distinct cell types; epithelium apparently consisting of a single cell type lining surface and pits; lamina propria inconspicuous.      d.  Mucosa with villi, thick and densely packed with tubular glands containing several distinct cell types; epithelium with scattered goblet cells lining surface and pits; lamina propria inconspicuous.      e.  Mucosa with villi, thick and densely packed with tubular glands containing several distinct cell types; epithelium with scattered goblet cells lining surface and pits; lamina propria with numerous lymph nodules. 4- Choose the best description of the jejunum.      a.  Mucosa with both crypts and villi; epithelium with scattered goblet cells; lamina propria with occasional lymph nodules; submucosa unspecialized.      b.  Mucosa with crypts but no villi; epithelium with scattered goblet cells; lamina propria with occasional lymph nodules; submucosa unspecialized.      c.  Mucosa with both crypts and villi; epithelium with scattered goblet cells; lamina propria with occasional lymph nodules; submucosa with mucous glands.      d.  Mucosa with both crypts and villi; epithelium uniform, without goblet cells; lamina propria with occasional lymph nodules; submucosa with numerous lymph nodules.      e.  Mucosa with crypts but no villi; epithelium uniform, without goblet cells; lamina propria with occasional lymph nodules; submucosa with mucous glands.

1-In the girmenal centr naive B lymphocyte surronding by mantle zone ✅ 2-lymph node enlarge when exposour to antige ✅ 3-B lymphocyte this name because it's origin in bone marrow ❌ 4- siunus lined by macrophage and reticular cells ✅ 5- lymphatic Vs. carry antibodies from prepheral tissue to lymph node ✅ 6-high endothelial vein found in deep cortex in lymph node ✅ 7-PCT have well defined cell boundreis ❌

#نماذج. بعض من أسئلة اختبار ترم ثالث لدفعتنا مع الحل. #Histology #فريق_سواعد_وبناء @Sawad_Wa_Banaa_Team

#نماذج. بنك True and False of Histology ؛ تم تجميعه من نماذج عِدة لدفع سابقة، وتمت مراجعتهُ وتنقيح الأخطاء منهُ_ بقدر المستطاع_ مِن قِبل فريق سواعد وبناء. #Histology #فريق_سواعد_وبناء @Sawad_Wa_Banaa_Team