Question: Art-labeling Activity: Figure 23.16a
Answer: Which layer of the alimentary canal is responsible for segmentation and peristalsis?
mucosa
submucosa
muscularis externa
serosa
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Question: Art-labeling Activity: Figure 23.16b
Answer: Which layer of the alimentary canal contains not only glands and blood vessels but also a nerve plexus that helps regulate digestive activity?
serosa
muscularis externa
submucosa
mucosa
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Question: Art-labeling Activity: Figure 23.27
Answer: The __________ circulation drains all of the organs of the digestive system.
splanchnic
hepatic portal
peritoneal
visceral
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Question: Art-labeling Activity: Figure 23.24c
Answer: Which layer of the digestive tract controls digestive propulsion?
serosa
muscularis externa
submucosa
mucosa
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Question: Art-labeling Activity: Figure 23.29
Answer: Unitary smooth muscle is found in all hollow organs except for the heart. What structure do both heart muscle and unitary smooth muscle share that allows them to contract as a functional group?
caveolae
gap junctions
T tubules
epimysium
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Question: muscularis externa
Answer: Which digestive process does NOT occur in the mouth?
mechanical breakdown
ingestion
segmentation
digestion
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Question: submucosa
Answer: What control mechanism opens the gastroesophageal sphincter?
pH changes in the esophagus
detection of nutrients in the esophagus
constriction of the upper esophageal sphincter
peristalsis in the esophagus
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Question: hepatic portal
Answer: Which of the following constitute a portal triad?
the hepatic artery and two hepatic veins
the porta hepatis
three lobules sharing a common central vein
a bile duct along with a portal venule and arteriole
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Question: muscularis externa
Answer: Which of the following best describes the capillary wall structure found in the liver lobules?
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Question: gap junctions
Answer: What is a major function of pancreatic juice?
neutralizing chyme entering the small intestine from the stomach
emulsifying fats by breaking them into smaller pieces
acidifying the contents of the small intestine
acidifying the contents of the stomach
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Question: segmentation
Answer: Bile is produced by the __________ under hormonal influence of __________.
pancreas; secretin
gallbladder; CCK
liver; secretin
small intestine; CCK
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Question: peristalsis in the esophagus
Answer: Which of the following is NOT a secretion of the pancreas?
bicarbonate
nutrient enzymes
bile
insulin
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Question: a bile duct along with a portal venule and arteriole
Answer: Which cells in the small intestine's mucosa secrete mucus?
enteroendocrine cells
enterocytes
Paneth cells
goblet cells
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Question: The capillary walls have openings that allow large proteins and small cells to pass through.
Answer: Which of these best describes a lacteal?
a projection of the small intestine wall designed to increase surface area
a lymphatic vessel designed to help introduce fats to the blood
special capillaries in the villi designed for absorbing food effectively
a deep pocket in the intestinal wall where endocrine and antimicrobial cells are located
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Question: neutralizing chyme entering the small intestine from the stomach
Answer: Most absorption of nutrients occurs in the __________.
large intestine
duodenum
jejunum
stomach
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Question: liver; secretin
Answer: Which of the following propels food residue over large areas of the colon three to four times a day?
Valsalva's maneuver
defecation reflex
haustral contractions
mass movement
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Question: bile
Answer: Which of the following is the primary physiological function of the large intestine?
primary digestion of food
nutrient absorption
water absorption and feces elimination
mechanical breakdown of food
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Question: goblet cells
Answer: What type of blood capillary located in this sublayer is uniquely suited for absorption of nutrient material?
sinusoidal
continuous
fenestrated
lacteals
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Question: a lymphatic vessel designed to help introduce fats to the blood
Answer: Which layer of the alimentary canal is responsible for segmentation and peristalsis?
mucosa
submucosa
muscularis externa
serosa
==================================================
Question: jejunum
Answer: Which layer of the alimentary canal contains not only glands and blood vessels but also a nerve plexus that helps regulate digestive activity?
serosa
muscularis externa
submucosa
mucosa
==================================================
Question: mass movement
Answer: Which of the following constitute a portal triad?
the hepatic artery and two hepatic veins
the porta hepatis
three lobules sharing a common central vein
a bile duct along with a portal venule and arteriole
==================================================
Question: water absorption and feces elimination
Answer: Which of the following best describes the capillary wall structure found in the liver lobules?
The walls have windows that allow small proteins to pass through but not cells.
The walls only allow water to pass through.
The walls are continuous, only allowing small molecules and water to pass through.
The capillary walls have openings that allow large proteins and small cells to pass through.
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Question: fenestrated
Answer: What is a major function of pancreatic juice?
neutralizing chyme entering the small intestine from the stomach
emulsifying fats by breaking them into smaller pieces
acidifying the contents of the small intestine
acidifying the contents of the stomach
==================================================
Question: Art-labeling Activity: Figure 23.32d
Answer: Bile is produced by the __________ under hormonal influence of __________.
pancreas; secretin
gallbladder; CCK
liver; secretin
small intestine; CCK
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Question: Art-labeling Activity: Figure 23.16a Answer: Which layer of the alimentary canal is responsible for segmentation and peristalsis? mucosa submucosa muscularis externa serosa ================================================== Question: Art-labeling Activity: Figure 23.16b Answer: Which layer of the alimentary canal contains not only glands and blood vessels but also a nerve plexus that helps regulate digestive activity? serosa muscularis externa submucosa mucosa ================================================== Question: Art-labeling Activity: Figure 23.27 Answer: The __________ circulation drains all of the organs of the digestive system. splanchnic hepatic portal peritoneal visceral ================================================== Question: Art-labeling Activity: Figure 23.24c Answer: Which layer of the digestive tract controls digestive propulsion? serosa muscularis externa submucosa mucosa ================================================== Question: Art-labeling Activity: Figure 23.29 Answer: Unitary smooth muscle is found in all hollow organs except for the heart. What structure do both heart muscle and unitary smooth muscle share that allows them to contract as a functional group? caveolae gap junctions T tubules epimysium ================================================== Question: muscularis externa Answer: Which digestive process does NOT occur in the mouth? mechanical breakdown ingestion segmentation digestion ================================================== Question: submucosa Answer: What control mechanism opens the gastroesophageal sphincter? pH changes in the esophagus detection of nutrients in the esophagus constriction of the upper esophageal sphincter peristalsis in the esophagus ================================================== Question: hepatic portal Answer: Which of the following constitute a portal triad? the hepatic artery and two hepatic veins the porta hepatis three lobules sharing a common central vein a bile duct along with a portal venule and arteriole ================================================== Question: muscularis externa Answer: Which of the following best describes the capillary wall structure found in the liver lobules? ================================================== Question: gap junctions Answer: What is a major function of pancreatic juice? neutralizing chyme entering the small intestine from the stomach emulsifying fats by breaking them into smaller pieces acidifying the contents of the small intestine acidifying the contents of the stomach ================================================== Question: segmentation Answer: Bile is produced by the __________ under hormonal influence of __________. pancreas; secretin gallbladder; CCK liver; secretin small intestine; CCK ================================================== Question: peristalsis in the esophagus Answer: Which of the following is NOT a secretion of the pancreas? bicarbonate nutrient enzymes bile insulin ================================================== Question: a bile duct along with a portal venule and arteriole Answer: Which cells in the small intestine's mucosa secrete mucus? enteroendocrine cells enterocytes Paneth cells goblet cells ================================================== Question: The capillary walls have openings that allow large proteins and small cells to pass through. Answer: Which of these best describes a lacteal? a projection of the small intestine wall designed to increase surface area a lymphatic vessel designed to help introduce fats to the blood special capillaries in the villi designed for absorbing food effectively a deep pocket in the intestinal wall where endocrine and antimicrobial cells are located ================================================== Question: neutralizing chyme entering the small intestine from the stomach Answer: Most absorption of nutrients occurs in the __________. large intestine duodenum jejunum stomach ================================================== Question: liver; secretin Answer: Which of the following propels food residue over large areas of the colon three to four times a day? Valsalva's maneuver defecation reflex haustral contractions mass movement ================================================== Question: bile Answer: Which of the following is the primary physiological function of the large intestine? primary digestion of food nutrient absorption water absorption and feces elimination mechanical breakdown of food ================================================== Question: goblet cells Answer: What type of blood capillary located in this sublayer is uniquely suited for absorption of nutrient material? sinusoidal continuous fenestrated lacteals ================================================== Question: a lymphatic vessel designed to help introduce fats to the blood Answer: Which layer of the alimentary canal is responsible for segmentation and peristalsis? mucosa submucosa muscularis externa serosa ================================================== Question: jejunum Answer: Which layer of the alimentary canal contains not only glands and blood vessels but also a nerve plexus that helps regulate digestive activity? serosa muscularis externa submucosa mucosa ================================================== Question: mass movement Answer: Which of the following constitute a portal triad? the hepatic artery and two hepatic veins the porta hepatis three lobules sharing a common central vein a bile duct along with a portal venule and arteriole ================================================== Question: water absorption and feces elimination Answer: Which of the following best describes the capillary wall structure found in the liver lobules? The walls have windows that allow small proteins to pass through but not cells. The walls only allow water to pass through. The walls are continuous, only allowing small molecules and water to pass through. The capillary walls have openings that allow large proteins and small cells to pass through. ================================================== Question: fenestrated Answer: What is a major function of pancreatic juice? neutralizing chyme entering the small intestine from the stomach emulsifying fats by breaking them into smaller pieces acidifying the contents of the small intestine acidifying the contents of the stomach ================================================== Question: Art-labeling Activity: Figure 23.32d Answer: Bile is produced by the __________ under hormonal influence of __________. pancreas; secretin gallbladder; CCK liver; secretin small intestine; CCK ==================================================
