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WorksheetsBIO 112 WEEK 3 (2) PLA
Total questions: 28
Worksheet time: 21mins
What is gastric juice?
Secretions released by your stomach
Secretions released by your salivary glands
Secretions released by your small intestine
Enzyme that breaks down carbohydrates
Amylase
Pepsin
Pepsinogen
Hydrochloric acid
The upper and lower esophageal (a) control the entrance in/exit out of the esophagus.
What is the name of the sphincter that divides the stomach and small intestine?
(a)
Which of the following are true of villi? (select all that apply)
Found in stomach and small intestine
Small, fingerlike projections
Increase surface area
Aid peristalsis
Where does the majority of digestion occur?
Mouth
Stomach
Small Intestine
Large Intestine
Involuntary muscle contractions that move food.
Segmentation
Flexion
Swallowing
Peristalsis
also called the alimentary canal (choose all that apply)
gastrointestinal tract
intestines
GI tract
vessels
Reorder the following. Put these in order that food follows as it passes through the digestive system.
mouth
esophagus
stomach
small intestine
large intestine
Where would you expect to find acid?
Which is the esophagus?
A
B
C
D
E
Which parts of the diagram is the small and large intestine?
A~ small intestine
E~ large intestine
D~ small intestine
E~ large intestine
C~ large intestine
B~ small intestine
A~ large intestine
C~ small intestine
E~ small intestine
D~ large intestine
What is the sphincter between the esophagus and stomach?
Pyloric sphincter
Ileocecal sphincter
Inferior esophageal sphincter
Superior esophageal sphincter
What are the contents in your stomach called after mechanical and chemical digestion?
Bolus
Chyme
Food
Feces
What is gastric juice?
Secretions released by your stomach
Secretions released by your salivary glands
Secretions released by your small intestine
The two main types of complex sugars found in the diet are starch and ______.
cellulose (fiber)
glucose
fructose
sucrose
Which of the following are digestible complex carbohydrates?
starch
cellulose
fiber
Which cell produces pepsinogen?
chief cells
parietal cells
mucous cells
enteroendocrine cells
Which enzyme digest proteins in the stomach?
amylase
pepsin
gastric lipase
tyrpsin
What is the role of HCl (Hydrochloric acid) in the stomach?
to breakdown proteins
to add moisture to the food
to create an acidic environment to activate an enzyme
to emulsify fats
What are these structures call that are found on the lining of the small intestine?
Gallbladder
Villi
Sphincter
Duodenum
The duodenum, the jejunum, and the ileum are parts of which organ?
large intestine
liver
stomach
small intestine
largest accessory for the digestive system
liver
pancreas
kidney
spleen
What is the first section of the small intestine?
Ilium
Ileum
Jejunum
Duodenum
What accessory organ releases bile salts into the small intestine?
pancreas
kidneys
gall bladder
spleen
What is the role of bile salts in digestion?
to emulsify fats
to breakdown proteins
to breakdown carbohydrates
to neutralize the HCl (acid) from the stomach
