Ruminant and Horse Stomach Anatomy

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Questions and Answers

Which part of the ruminant stomach is non-glandular and called the forestomach?

  • Reticulum (correct)
  • Abomasum
  • Omasum
  • Cardia

What is the glandular portion of the ruminant stomach referred to as?

  • Rumen
  • Omasum
  • Cardia
  • Abomasum (correct)

Where is the greater curvature of the simple stomach located?

  • From esophagus to stomach
  • Attachment of lesser omentum
  • From cardia to pylorus
  • Attachment site of the greater omentum (correct)

Which part of the ruminant stomach is glandular similar to the simple stomach of other species?

<p>Abomasum (D)</p> Signup and view all the answers

What forms the cardiac opening connecting the esophagus and stomach?

<p>Cardia (A)</p> Signup and view all the answers

Which part of the stomach is a blind expanded portion on the left side adjacent to the cardia?

<p>Fundus (A)</p> Signup and view all the answers

What is the function of the neck cells in the region of fundic (gastric) glands?

<p>Produce mucus (C)</p> Signup and view all the answers

In which species is the stomach C-shaped with a wide cardia, making vomiting easier?

<p>Dog (A)</p> Signup and view all the answers

What is the main function of parietal cells in the stomach?

<p>Produce chloride and hydrogen (D)</p> Signup and view all the answers

Which part of the stomach is the largest and extends from the cardia to the pylorus?

<p>Body (D)</p> Signup and view all the answers

What is a notable difference between the stomach of cats and dogs?

<p>Depth of angular notch (A)</p> Signup and view all the answers

Which type of stomach contains many cavities in ruminants like ox, sheep, and goat?

<p>Multilocular stomach (D)</p> Signup and view all the answers

What type of mucosa lines the compound stomach in horse, ruminants, and pigs?

<p>Non-glandular mucosa (C)</p> Signup and view all the answers

Which region in the horse's stomach transforms from non-glandular to glandular, separated by an irregular folded edge called Margo plicatus?

<p>Non-glandular region (D)</p> Signup and view all the answers

What type of epithelium lines the simple stomach in dog, cat, and man?

<p>Simple columnar epithelium (A)</p> Signup and view all the answers

Which type of stomach has only one cavity in animals like dogs, horses, and pigs, except for ruminants?

<p>Monolocular stomach (A)</p> Signup and view all the answers

What is the term for the irregular folded edge of mucous membrane that separates the non-glandular and glandular regions in the horse's stomach?

<p>Margo plicatus (B)</p> Signup and view all the answers

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