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Exam (elaborations)

Bio 252 Exam 3 Review Questions and Answers

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Bio 252 Exam 3 Review Questions and Answers The _________ phase of gastric secretion is stimulated by food-related sensory input (smell, sight, taste, etc) A) Celiac B) Gastric C) Cephalic D) Intestinal E) Pancreatic - Ans:-C) Cephalic Which of the following stimulates parietal cells to in...

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  • October 23, 2024
  • 18
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers
  • BIO 252
  • BIO 252
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Bio 252 Exam 3 Review Questions and
Answers

The _________ phase of gastric secretion is stimulated by food-related sensory input (smell, sight, taste,

etc)


A) Celiac


B) Gastric


C) Cephalic


D) Intestinal


E) Pancreatic - Ans:✔✔-C) Cephalic


Which of the following stimulates parietal cells to increase HCl production?


A) Pepsin


B) Gastrin


C) Intestinal gastrin



Page 1/18

, ©GRACEAMELIA 2024/2025 ACADEMIC YEAR. ALL RIGHTS RESERVED

FIRST PUBLISH OCTOBER 2024




D) All of these


E) B and C only - Ans:✔✔-E) B and C only


On which of the following structures would you find brush border enzymes?


A) Gastric rugae


B) Circular folds


C) Villi


D) Microvilli


E) None of the above - Ans:✔✔-D) Microvilli


Absorption (at least some) occurs in all of the following except


A) Mouth


B) Stomach


C) Duodenum


D) Ileum


E) Large intestine - Ans:✔✔-A) Mouth




Page 2/18

, ©GRACEAMELIA 2024/2025 ACADEMIC YEAR. ALL RIGHTS RESERVED

FIRST PUBLISH OCTOBER 2024




In the porta hepatis, the _________ supplies the liver with _________


A) Hepatic vein; oxygen-poor venous blood


B) Hepatic artery; oxygen-rich blood


C) Hepatic portal vein; nutrient-rich blood from GI tract


D) All of the above


E) B and C only - Ans:✔✔-E) B and C only


This component of bile allows it to emulsify fats:


A) Bile salts


B) pH


C) Bilirubin


D) Triglycerides


E) It's yellow-green color - Ans:✔✔-B) pH


Emulsification, mastication, and segmentation are all examples of what digestive process?


A) Ingestion




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