38614070
Descripción
Test por Holly Britton, actualizado hace más de 1 año
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Creado por Holly Britton
hace más de 1 año
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Pregunta 1
Pregunta
Which of the below are functions of the mammalian GI tract?
Respuesta
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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
Pregunta 2
Pregunta
What is the contractile muscle of the GI tract?
Respuesta
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Cardiac muscle
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Smooth muscle
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Skeletal muscle
Pregunta 3
Pregunta
True or false, is a sphincter a muscular valve that is controlled by the enteric nervous system?
Respuesta
- True
- False
Pregunta 4
Pregunta
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?
Respuesta
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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
Pregunta 5
Pregunta
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.
Respuesta
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uni
-
bi
-
multi
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small
-
large
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large
-
small
-
relaxes
-
contracts
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relaxes
-
contracts
Pregunta 6
Pregunta
What nerve is ACh production stimulated by?
Respuesta
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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
Pregunta 7
Pregunta
Which 3 receptors are necessary for parietal cell secretion?
Respuesta
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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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