Week 8 Knowledge Check Questions with complete solution
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Course
Nrnp 6531
Institution
Nrnp 6531
Week 8 Knowledge Check Questions with complete solution A - correct answer The stomach cell type that secretes hydrochloric acid is the:
a) Parietal cell
b) Intrinsic cell
c) Chief cell
d) Goblet cell
e) Enteroendocrine cell
B - correct answer Intrinsic factor is necessary for th...
Week 8 Knowledge Check
A - correct answer ✔The stomach cell type that secretes hydrochloric acid is
the:
a) Parietal cell
b) Intrinsic cell
c) Chief cell
d) Goblet cell
e) Enteroendocrine cell
B - correct answer ✔Intrinsic factor is necessary for the absorption of :
a) Water
b) Vitamin B12
c) Carbohydrates
d) Fats
e) Proteins
C - correct answer ✔Which is the SHORTEST subdivision of the small
intestine?
a) Fundus
b) Jejunum
c) Duodenum
d) Ileum
e) Body
,B - correct answer ✔The pancreas secretes water & bicarbonate to:
a) Increase duodenal acidity
b) Decrease duodenal acidity
c) Increase the rate of water expulsion from the body
d) Break down amylase
e) Cleanse brush border enzymes
D - correct answer ✔The uninhibited movement of fluids & foods is/are
stopped by:
a) Longitudinal muscle ridges
b) Torniquets
c) Tinctures
d) Sphincters
e) Ducts
C - correct answer ✔Which are three subdivisions of the large intestine?
a) Appendicular, Caecum, & Pyloric regions
b) Oral, Gastric, & Cephalic regions
c) Ascending, Transverse & Descending regions
d) Duodenum, Jejunum, & Ileum
e) Caecum, Body & Sigmoid
,B - correct answer ✔What is the fundamental meaning of 'Chemical
digestion'?
a) Addition of fats to other particles to allow easier disposal
b) Catabolic processes that breaks down large food molecules to monomers
c) Uptake of carbohydrates into the Stomach crypts for processing
d) Creation of more complex molecules inside the intestinal cells
e) Grinding of large particles into smaller ones
D - correct answer ✔The mechanical methods used to move material in the
lumen of the main part of the GIT are:
a) Secretion & Storage
b) Absorption & Defecation
c) Pushing & Sequestration
d) Segmentation & Peristalsis
e) Grinding & Swirling
C - correct answer ✔In order to prevent self-digestion of the pancreas,
activation of pancreatic proteases occurs in the: stomach.
a) pancreas.
b) liver.
c) duodenum.
d) gallbladder.
C - correct answer ✔During deglutition, the bolus passes into the stomach
from the esophagus through the:
, a) ileocecal valve.
b) urethral sphincter.
c) gastroesophageal sphincter.
d) pyloric sphincter.
e) esophageal sphincter.
E - correct answer ✔During the intestinal phase of gastric regulation:
a) the gastroenteric reflex reduces stomach activity.
b) hormones reduce chief cell activity.
c) secretin causes more HCl release.
d) the enterogastric reflex is turned off.
e) the stomach is initially stimulated and later inhibited.
A - correct answer ✔Protective collections of lymphocytes and macrophages
occur in:
a) the Peyer's patches.
b) the intestinal crypts.
c) the muscularis externa.
d) the muscularis mucosae.
e) the gastric pits.
C - correct answer ✔What is the main organic molecule digested in the
stomach?
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