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BIOL 348 - Final Exam Review Questions with Correct Answers
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BIOL 348 - Final Exam Review Questions with Correct Answers
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BIOL 348 - Final Exam Review Questions withCorrect Answers
26) Peristalsis
A) is a muscular movement pattern that occurs in regions of the
digestive tract where the smooth muscle fibers are not arranged in
layers.
B) is a condition wherein the lining of the digestive tract is irritated by
the passage of rough fibrous material.
C) is waves of muscular contractions that move along the length of the
digestive tract.
D) only occurs in the esophagus.
E) None of the answers are correct. Correct Answer-C) is waves of
muscular contractions that move along the length of the digestive tract.
27) Sandwiched between the layer of circular and longitudinal muscle in
the muscularis externa is the
A) myenteric plexus.
B) muscularis mucosa.
C) mesocolon.
D) submucosa.
E) mucosa. Correct Answer-A) myenteric plexus.
28) A retroperitoneal structure
,A) is covered by both the greater and lesser omenta.
B) has only its anterior surface covered by peritoneum.
C) is encased within the lesser omentum.
D) has greater freedom of movement than an organ enclosed by the
mesenteries.
E) None of the answers are correct. Correct Answer-B) has only its
anterior surface covered by peritoneum.
29) The tissue that suspends from the stomach and anteriorly across
most of the abdominal cavity is (the)
A) lesser omentum.
B) greater omentum.
C) transverse mesocolon.
D) mesentery.
E) None of the answers are correct. Correct Answer-B) greater
omentum.
30) The medial surface of the stomach is (the)
A) greater curvature.
B) lesser curvature.
C) body.
,D) greater omentum.
E) None of the answers are correct. Correct Answer-B) lesser curvature.
31)Parietal cells secrete
A) mucus.
B) pepsinogen.
C) HCl.
D) pepsin.
E) gastrin. Correct Answer-C) HCl
32) The lining of the stomach
A) has folds called rugae.
B) is constantly replaced.
C) is composed of simple columnar cells.
D) is covered by thick, viscous mucus.
E) All of the answers are correct. Correct Answer-E) All of the answers
are correct
142) All of the following are true of the lining of the stomach, except
that it
A) has a simple columnar epithelium.
, B) is covered by a thick, viscous mucus.
C) is constantly being replaced.
D) contains gastric pits.
E) recycles bile. Correct Answer-E) Recycles bile
33) The periodontal ligament is part of a strong joint known as the
A) suture.
B) alveolus.
C) cemental joint.
D) gomphosis.
E) tooth socket Correct Answer-D) Gomphosis
34) In juxtamedullary nephrons, the efferent arterioles and peritubular
capillaries are connected to a long, slender series of capillaries that
accompany the nephron loops into the medulla. These are (the)
A) cortical radiate veins.
B) vasa recta.
C) segmental arteries.
D) arcuate arteries.
E) None of the answers are correct Correct Answer-B) vasa recta.
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