BIOL251 A002 Sum 20 Tests & Quizzes
Tests & Quizzes
Quiz 7
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Part 1 of 1 - 80.0/ 100.0 Points
From chapter 23 (23.1-23.7)
Question 1 of 10
How many lobes does the liver have? 0.0/ 10.0 Points
A. 1
B. 4
C. 5
D. 3
E. 2
Feedback: The liver has 4 lobes in total: a larger right lobe, a left lobe, a quadrate lobe and a caudate lobe.
Question 2 of 10
What helps to break down the fat we eat during digestion? 10.0/ 10.0 Points
A. Lipases
B. Salivary amylase
C. Pepsin
D. Pepsinogen
E. None of the above
Feedback: Good work; your answer is correct!
Question 3 of 10
Where are carbohydrates first digested? 10.0/ 10.0 Points
A. Esophagus
B. Mouth
C. Stomach
D. Small intestine
E. Liver
Feedback: Good work; your answer is correct!
Question 4 of 10
The correctly sequenced sections of the small intestine are: ____________, _____________, ____________. 10.0/ 10.0 Points
A. Duodenum; jejunum; ileum
B. Ileum, jejunum; duodenum
C. Duodenum; ileum; jejunum
D. Jejunum; duodenum; ileum
E. None of the above is correct
Feedback: Good work; your answer is correct!
Question 5 of 10
In which organ below does the majority of digestion occur? 10.0/ 10.0 Points
A. Stomach
B. Liver
C. Pancreas
D. Small intestine
E. Large intestine
Feedback: Good work; your answer is correct!
Question 6 of 10
The ________ secretes _________ into the _________. 0.0/ 10.0 Points
A. Liver; gastrin; pancreatic duct
B. Pancreas; pepsinogen; common hepatic duct
C. Gallbladder; bile; common bile duct
D. Pancreas; bile; pancreatic duct
E. None of the above
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Feedback: The gallbladder is a small muscular accessory digestive organ whose role it is to receive bile made in the liver, store it, concentrate it, and propel it into the duodenum by way of the common bile duct.
Question 7 of 10
The __________ is where chemical digestion begins. 10.0/ 10.0 Points
A. Stomach
B. Pancreas
C. Small intestine
D. Mouth
E. Large intestine
Feedback: Good work; your answer is correct!
Question 8 of 10
The two regulatory mechanisms (controls) of the digestive system are _________ and __________. 10.0/ 10.0 Points
A. Neural and hormonal
B. Hormonal and enzymatic
C. Neural and enzymatic
D. The digestive system only has enzymatic control and nothing else
E. None of the above
Feedback: Good work; your answer is correct!
Question 9 of 10
The ___________ is the thin layer of the mucosa responsible for pulling the mucosa into its many folds which increases the surface area of the alimentary canal. 10.0/ 10.0 Points
A. Muscularis (externa)
B. Submucosa
C. Serosa
D. Muscularis mucosa
E. None of the above
Feedback: Good work; your answer is correct!
Question 10 of 10
The stomach is protected from self-digestion by the ______________. When this breaks down, _________ can form and be painful. 10.0/ 10.0 Points
A. Muscularis mucosa; nodules
B. Mucosal barrier; ulcers
C. Duodenum; ulcers
D. Serosa; nodules
E. None of the above is correct
Feedback: Good work; your answer is correct!
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