Wiley plus ch 24 – Flashcards
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Which is NOT a major salivary gland?
answer
lingual gland
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Which of the following accessory organs produces a fluid that functions to emulsify dietary fats?
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liver
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The highly permeable blood capillaries of the liver are called
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hepatic sinusoids
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Which structure regulates the flow of material into the colon?
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Ileocecal sphincter
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Which of the following does NOT produce at least one enzyme and one hormone?
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esophagus
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T/F:
Pepsinogen is an active protease in the stomach.
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false
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The mesentery
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extends from the posterior wall to wrap around the small intestine.
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The parotid glands are found
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between the skin and the masseter muscle.
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The major hormones that control digestion are
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Gastrin, secretin, and cholecystokinin
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T/F:
The muscle contained within the pharynx is primarily skeletal muscle.
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true
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The myenteric plexus
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controls the contractile strength and frequency of the muscularis.
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T/F: Bile breaks down fats into monoglycerides and fatty acids.
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false
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Which of the following pancreatic enzymes digests lipids?
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lipase
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The enterogastric reflex
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is stimulated by the presence of chyme in the duodenum.
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When you swallow, which structures rise to close off the nasopharynx?
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uvula and soft palate
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Which of following processes is the function of the smooth muscle layer of the digestive system?
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mixing and propulsion
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T/F:
As you smell food, your mouth begins to water and your stomach rumbles. This signals the beginning of the gastric phase of digestion.
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false
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In order from the small intestine to the anus, the major regions of the large intestine are
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cecum, ascending colon, transverse colon, descending colon, sigmoid colon, rectum, anal canal
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All of the following are considered organs of the gastrointestinal tract EXCEPT the:
-pharynx.
-small intestine.
-gallbladder.
-stomach.
-esophagus.
answer
gallbladder
