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Digestive System
Test Description: Anatomy and Physiology Chapter 14
Instructions: Answer all questions to get your test result.
1) Which of the following is another name for the alimentary canal?
A
aliment digestive organs
B
ingestion tube
C
gastrointestinal tract
D
gasteroutero tract
2) Which of the following is NOT an alimentary canal organ?
A
pancreas
B
pharynx
C
mouth
D
stomach
3) Which of the following is NOT an accessory organ to the digestive system?
A
salivary glands
B
pharynx
C
liver
D
gall bladder
4) The fleshy fingerlike projection of the soft palate is known as the
A
uvula
B
lingual frenulum
C
labia
D
vestibule
5) Which of the following is NOT a section of the pharynx?
A
oropharynx
B
nasopharynx
C
laryngopharynx
D
esophagopharynx
6) Which of the following correctly lists the four layers of the alimentary canal starting with the lumen and working outward?
A
mucosa, submucosa, muscularis interna, serosa
B
mucosa, submucosa, muscularis externa, serosa
C
serosa, muscularis externis, submucosa, mucosa
D
muscularis externa, submucosa, mucosa, serosa
7) The sphincter at the top of the stomach is known as the ___.
A
pyloric sphincter
B
ileocecal valve
C
cardiovascular sphincter
D
cardioesophageal sphincter
8) The folds of the mucosa in the stomach are known as _____. These folds enable the stomach to swell when full and collapse when empty.
A
phylora
B
serosa
C
fundus
D
rugae
9) The ____ cells produce protein digesting enzymes called pepsinogens.
A
enteroendocrine
B
gastric
C
chief
D
parietal
10) The cells that produce HCl in the stomach are the ____. HCl activates the other enzymes in the stomach.
A
chief
B
enteroendocrine
C
parietal
D
gastric
11) After food passes through the stomach it resembles a heavy cream and is called ____.
A
gastrin
B
chyme
C
feces
D
bolus
12) The valve found between the stomach and the duodenum is known as the ____.
A
cardioesophageal sphincter
B
ileocecal valve
C
duodenum sphincter
D
pyloric sphincter
13) The three regions of the small intestine from superior to inferior order are:
A
duodenum, jejunum, ileum
B
duodenum, ileum, jejunum
C
jejunum, duodenum, ileum
D
ileum, duodenum, jejunum
14) The pancreatic juices and bile are secreted into this portion of the small intestine.
A
duodenum
B
jejunum
C
cecum
D
ileum
15) Which of the following is NOT a characteristic of the small intestine that enables it to better absorb nutrients?
A
It contains villi.
B
It has folds in the mucosa to increase surface area.
C
It contains microvilli.
D
It is shorter than the large intestine.
16) The organ that is largely responsible for absorption of water and Vitamin K is the
A
large intestine
B
jejunum
C
ileum
D
stomach
17) Which of the following is NOT a portion of the large intestine that feces passes through?
A
sigmoid colon
B
cecum
C
appendix
D
ascending colon
18) Which of the following is NOT a type of teeth found in humans?
A
divisors
B
premolars
C
incisors
D
canines
19) The enzyme that begins starch breakdown in the mouth is ___.
A
salivary gastrin
B
pepsinogens
C
salivary amylase
D
salivary endolase
20) Which of the following has an INCORRECT pairing of the process and its description?
A
segmentation: moves food back and forth inside of the small intestine
B
propulsion: moving food back and forth inside of the stomach
C
paristalsis: wavelike contractions to move food through tract
D
ingestion: taking food into the mouth
*select an answer for all questions
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