38614070
Description
Quiz by Holly Britton, updated more than 1 year ago
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Created by Holly Britton
about 1 year ago
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Question 1
Question
Which of the below are functions of the mammalian GI tract?
Answer
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Ingestion
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Detoxification
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Absorption
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Oxygen transport
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Secretion
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Mixing
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Excretion
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Gas exchange
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Digestion
Question 2
Question
What is the contractile muscle of the GI tract?
Answer
-
Cardiac muscle
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Smooth muscle
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Skeletal muscle
Question 3
Question
True or false, is a sphincter a muscular valve that is controlled by the enteric nervous system?
Answer
- True
- False
Question 4
Question
Which of the below is the muscular sphincter that isn't controlled by the enteric nervous system and what nervous system is it controlled by?
Answer
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Anal sphincter, controlled by the somatic nervous system
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Anal sphincter, controlled by the autonomic nervous system
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Pyloric sphincter, controlled by the somatic nervous system
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Pyloric sphincter, controlled by the autonomic nervous system
Question 5
Question
The ileocecal sphincter ensures that the is [blank_start]uni[blank_end]directional movement from the [blank_start]small[blank_end] to [blank_start]large[blank_end] intestine. The distending ileum [blank_start]relaxes[blank_end] for movement into the colon and the distending colon [blank_start]contracts[blank_end] to prevent the movement of contents from the colon to the ileum.
Answer
-
uni
-
bi
-
multi
-
small
-
large
-
large
-
small
-
relaxes
-
contracts
-
relaxes
-
contracts
Question 6
Question
What nerve is ACh production stimulated by?
Answer
-
Vagus nerve
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Pelvic nerve
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Trigeminal nerve
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Caudal mesenteric plexus
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Sciatic nerve
Question 7
Question
Which 3 receptors are necessary for parietal cell secretion?
Answer
-
Acetylcholine
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Noradrenaline
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Gastrin
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Bicarbonate
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Histamine
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Alanine
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