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Digestive System MCQs

Digestive System MCQs. Inner circular and outer longitudinal layers are characteristic of the ____ layer of the digestive tract. lamina propria muscularis mucosa submucosa muscularis. Most of the digestive system receives its parasympathetic innervation from the. vagus nerve.

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Digestive System MCQs

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  1. Digestive System MCQs

  2. Inner circular and outer longitudinal layers are characteristic of the ____ layer of the digestive tract. • lamina propria • muscularis mucosa • submucosa • muscularis

  3. Most of the digestive system receives its parasympathetic innervation from the vagus nerve. thoracic spinal nerves. lumbar spinal nerves. sacral spinal nerves.

  4. Mucus is secreted throughout much of the gastrointestinal tract by G cells. enterochromaffin-like cells. parietal cells. goblet cells.

  5. Hormones are secreted by chief cells. parietal cells. G cells. goblet cells.

  6. Pancreatic juice contains a wide variety of compounds. Which of the following will be involved in the degradation of carbohydrates? insulin trypsin amylase bicarbonate

  7. Smooth muscle activity that mixes and churns a bolus of food is called _____________. segmentation peristalsis tetanus fatigue

  8. The ___________ phase of gastric regulation involves the distension of the stomach and the release of gastrin. intestinal gastric cephalic colonic

  9. The _______ is the inner layer of the gastrointestinal tract which functions in absorption and secretion. muscularis serosa submucosa mucosa

  10. These cells secrete pepsinogen in the stomach: parietal cells chief cells goblet cells G cells

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