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FREE ANATOMY AND STUDY GAMES ABOUT APII
DIGESTION EXAM QUESTIONS
Actual Qs and Ans Expert-Verified Explanation
This Exam contains:
-Guarantee passing score -273 Questions and Answers -format set of multiple-choice -Expert-Verified Explanation Question 1: A submandibular duct transports saliva from each gland through a papilla in the floor of the mouth on the lateral sides of the____ ____
Answer:
lingual frenulum
Question 2: The liver has dual blood supply. True or false
Answer:
true
Question 3: The bolus eventually is processed into a pasty soup called ___.
Answer:
chyme
Question 4: Pancreatic juice secretion is stimulated by the ___ nerve.
Answer:
vagus (PNS)
Question 5: The _____ teeth are most anteriorly placed, shaped like chisels, and have a single root
Answer:
Incisors Question 6: Longitudinal muscle of the large intestine wall is incomplete, forming bundles called ___ ___.
Answer:
teniae coli Question 7: The ____ ___- ____ of the palate is called the hard palate because it is comprised of bone. The ____ ___-___ of the palate is soft and muscular and is called the soft palate.
Answer:
anterior two-thirds, posterior one-third Question 8: During the ____phase of swallowing bolus in the oropharynx, swallowing reflex begins. Soft palate and uvula elevate to block airway passage and the larynx elevates towards epiglottis.
Answer:
pharyngeal Question 9: The large intestine is lined with ___ ___epithelium and goblet cells, which secrete ___ to lubricate the fecal material.
Answer:
simple columnar, mucin Question 10: Submandibular Salivary Glands: Reside inferior to the body of the mandible, Produce the majority of the saliva ____ %
Answer:
60-70%
Question 11: Blood supply and innervation of the small intestine in the ___ ___ artery and plexus.
Answer:
superior mesenteric
Question 12: The tail of the pancreas tapers as it approaches the ___.
Answer:
spleen.
Question 13: Sympathetic innervation in the GI tract ___ activity.
Answer:
Inhibits Question 14: The external surface of the dentin is covered with a layer of ____that forms the crown of the tooth.
Answer:
enamel
Question 15: ____glands produce and secrete saliva into the oral cavity.
Answer:
Salivary
Question 16: The quadrate lobe of the liver is adjacent to the ___.
Answer:
gallbladder Question 17: ____ innervation in the GI tract promotes activity, gland secretion, peristalsis, and relaxes sphincters, and vasodilation
Answer:
Parasympathetic
Question 18: Mucous neck cells secrete ___ ___ to maintain acidic conditions.
Answer:
acidic mucin Question 19: The ___ intestine absorbs fluids and ions and compacts undigestible wastes and solidifies them into feces.
Answer:
large
Question 20: Blood vessels, lymphatic vessels, and nerves are sandwiched between the two ____ ____and supply the digestive organs.
Answer:
mesentery folds Question 21: The stomach continues the mechanical and chemical digestion of the ___.
Answer:
bolus Question 22: The internal surface of the upper and lower lips are attached to the gingivae by a thin, midline mucosa fold called the____ ____ .
Answer:
labial frenulum
Question 23: The pancreas has both ___ and ___ functions.
Answer:
endocrine, exocrine Question 24: The nerves and their associated ganglia in the submucosa are referred to as the submucosal nerve plexus or ____ ____
Answer:
Meissner plexus Question 25: The round ligament in the liver is the remnant of the ___ ___ vein.
Answer:
fetal umbilical Question 26: The distal end of the ileum terminates at the ileocecal valve, a sphincter that controls the entry of materials into the ___ ___.
Answer:
large intestine Question 27: The ___ ___ is the thick ring of circular smooth muscle that surrounds the pyloric orifice.
Answer:
pyloric sphincter.