Histology Dr. Pen Lypeng Part 3
121. Which layer contains Meissner's plexus?
A. Mucosa
B. Sub mucosa
C. Muscularis externa
D. Serosa
E. Adventitia
122. What type of tissue lines most of the gastrointestinal tract?
A. Simple squamous epithelium
B. Simple cuboidal epithelium
C. Simple columnar epithelium
D. Stratified squamous epithelium
E. Transitional epithelium
123. What type of tissue lines the upper esophagus?
A. Simple squamous epithelium
B. Simple cuboidal epithelium
C. Simple columnar epithelium
D. Stratified squamous epithelium
E. Transitional epithelium
124. What are the modifications of the muscularis externa that is seen on the large intestine?
A. Teniae coli
B. Crypts of Lieberkuhn
C. Plicae circulares
D. Striated border
E. Villi
125. Where are Brunner's glands located?
A. Esophagus
B. Stomach
C. Small intestine
D. Large intestine
E. Rectum
126. What is the primary cell of the intestinal epithelium of the large intestine?
A. Columnar absorptive cell
B. Goblet cell
C. Parietal cells
D. Paneth cells
E. Chief cells
127. Which region are goblet cells most numerous?
A. Esophagus
B. Stomach
C. Small intestine
D. Large intestine
E. Anus
128. Where is mesothelium found?
A. Mucosa
B. Sub mucosa
C. Muscularis externa
D. Serosa
E. Adventitia
129. Which of the following is the exocrine portion of the pancreas?
A. Islets of Langerhans
B. Alpha cells
C. Beta cells
D. Delta cells
E. Acini
130. What are diverticulae of the mucosa of the gallbladder called?
A. Rokitansky-Aschoff sinuses
B. Ducts of Luschka
C. Duct of Wirsung
D. Ampulla of Vater
E. Sphincter of Oddi
131. What structure is in the middle of the hepatic lobule?
A. Hepatic artery
B. Portal triad
C. Central vein
D. Portal vein
E. Sinusoids
132. What is the space between the liver sinusoids and the hepatocytes called?
A. Space of Disse
B. Space of Mall
C. Vacuole
D. Lacuna
E. Howship's lacuna
133. What is the name of the cellular mass for the endocrine portion of the pancreas?
A. Islets of Langerhans
B. Alpha cells
C. Beta cells
D. Delta cells
E. Acini
134. Which structures are parts of the portal triad?
A. Portal vein
B. Hepatic artery
C. Central vein
D. Sinusoids
E. Both a and b
135. Which of the following is NOT a fun
A. Metabolism of bilirubin
B. Deamination of amino acids
C. Storage of iron
D. Storage of copper
E. Storage of calcium
137. What are the valves which regulates the flow of bile into the intestine?
A. Rokitansky-Aschoff sinuses
B. Ducts of Luschka
C. Duct of Wirsung
D. Ampulla of Vater
E. Sphincter of Oddi
136. What is the fun
A. Lobule
B. Portal triad
C. Central vein
D. Hepatocyte
E. Sinusoids
138. What cells of the pancreas secrete somatostatin?
A. Islets of Langerhans
B. Alpha cells
C. Beta cells
D. Delta cells
E. Gamma cells
139. What is the opening of the pancreatic duct into the duodenum?
A. Rokitansky-Aschoff sinuses
B. Ducts of Luschka
C. Duct of Wirsung
D. Ampulla of Vater
E. Sphincter of Oddi
140. Which of the following is the exocrine portion of the pancreas?
A. Islets of Langerhans
B. Alpha cells
C. Beta cells
D. Delta cells
E. Acini
141. Which of the following clotting factors is NOT produced in the liver?
A. Factor I
B. Factor II
C. Factor IV
D. Factor IX
E. Factor X
142. In what structure does blood run through between the hepatocytes?
A. Hepatic artery
B. Portal triad
C. Central vein
D. Portal vein
E. Sinusoids
143. What is the space called that is located at the portal canal between the hepatocytes and connective tissue?
A. Space of Disse
B. Space of Mall
C. Vacuole
D. Lacuna
D. Lacuna e. Howship's lacuna
144. What layer is NOT found in the gallbladder?
A. Mucosa
B. Muscularis mucosa
C. Muscularis
D. Adventita
E. Serosa
145. What cell type makes up the mucosa of the gallbladder?
A. Simple squamous epithelium
B. Simple cuboidal epithelium
C. Simple columnar epithelium
D. Stratified squamous epithelium
E. Transitional epithelium
146. Which cell is a hepatic macrophage?
A. Kupffer cells
B. Histiocyte
C. Dust cell
D. Langerhans cell
E. Microglia
147. What is the pancreatic duct?
A. Rokitansky-Aschoff sinuses
B. Ducts of Luschka
C. Duct of Wirsung
D. Ampulla of Vater
E. Sphincter of Oddi
148. What structure is at the angle of the liver lobule?
A. Lobule
B. Portal triad
C. Central vein
D. Hepatocyte
E. Sinusoids
149. Which of the following is NOT a fun
A. Cholecystokinin production
B. Bile production
C. Detoxification
D. Albumin production
E. Synthesis of clotting factors
150. What are the connection between the cystic duct and liver?
A. Rokitansky-Aschoff sinuses
B. Ducts of Luschka
C. Duct of Wirsung
D. Ampulla of Vater
E. Sphincter of Oddi
151. Which of the following is NOT a fun
Which of the following is NOT a fun
B. Storage of glycogen
C. Storage of bile
D. Storage of fat soluble vitamins
E. Cholesterol synthesis
152. Which layer of the heart is composed of cardiac muscle?
A. Epicardium
B. Pericardium
C. Myocardium
D. Endocardium
E. Endomysium
153. Where is the myocardium the thickest?
A. Right atria
B. Left atria
C. Right ventricle
D. Left ventricle
E. Both right and left ventricle
154. What is the connective tissue sac surrounding the heart?
A. Epicardium
B. Pericardium
C. Myocardium
D. Endocardium
E. Endomysium
155. What is the connective tissue called which surrounds an individual cardiac muscle fiber?
A. Epicardium
B. Pericardium
C. Myocardium
D. Endocardium
E. Endomysium
156. What is the pacemaker of the heart?
A. Sinoatrial node
B. Atrioventricular node
C. Bundle of His
D. Right bundle branch
E. Purkinje fiber
157. Which of the following is not true regarding the endocardium?
A. The endocardium contains abundant adipose tissue
B. The endocardium is layered
C. The endocardium contains blood vessels
D. The endocardium contains smooth muscle
E. The endocardium is lined by endothelium
158. What is the atrioventricular bundle?
A. Sinoatrial node
B. Atrioventricular node
C. Bundle of His
D. Right bundle branch
E. Purkinje fiber
159. Where is endothelium located?
A. Epicardium
B. Pericardium
C. Myocardium
D. Endocardium
E. Endomysium
161. Where are the blood vessels which supply the heart located?
A. Epicardium
B. Pericardium
C. Myocardium
D. Endocardium
E. Endomysium
160. “Pulling on heartstrings" refers to strong feelings of love or sympathy pulling one's conscience. What anatomical structure is it a reference to?
A. Sinoatrial node
B. Bundle of His
C. Right bundle branch
D. Purkinje fiber
E. Chordae tendinae
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