38614070
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Quiz von Holly Britton, aktualisiert more than 1 year ago
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Erstellt von Holly Britton
vor mehr als ein Jahr
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Frage 1
Frage
Which of the below are functions of the mammalian GI tract?
Antworten
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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
Frage 2
Frage
What is the contractile muscle of the GI tract?
Antworten
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Cardiac muscle
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Smooth muscle
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Skeletal muscle
Frage 3
Frage
True or false, is a sphincter a muscular valve that is controlled by the enteric nervous system?
Antworten
- True
- False
Frage 4
Frage
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?
Antworten
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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
Frage 5
Frage
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.
Antworten
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uni
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bi
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multi
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small
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large
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large
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small
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relaxes
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contracts
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relaxes
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contracts
Frage 6
Frage
What nerve is ACh production stimulated by?
Antworten
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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
Frage 7
Frage
Which 3 receptors are necessary for parietal cell secretion?
Antworten
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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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