Ruminants and Horse Stomach Anatomy Quiz
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Questions and Answers

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

  • Compound stomach
  • Simple stomach
  • Monolocular stomach
  • Multilocular stomach (correct)
  • What type of epithelium lines the simple stomach in animals like dog, cat, and man?

  • Simple columnar epithelium (correct)
  • Pseudostratified columnar epithelium
  • Stratified squamous epithelium
  • Ciliated epithelium
  • In which animal does the non-glandular region of the stomach transform into the glandular region with a folded edge called Margo plicatus?

  • Ox
  • Dog
  • Cat
  • Horse (correct)
  • Which type of stomach is lined by both glandular and non-glandular mucosa?

    <p>Compound stomach</p> Signup and view all the answers

    How many cavities does a monolocular stomach typically contain?

    <p>One cavity</p> Signup and view all the answers

    Which region of the horse's stomach is separated by an irregular folded edge called Margo plicatus?

    <p>Glandular and non-glandular regions</p> Signup and view all the answers

    Where is the attachment site for the greater omentum in the simple stomach?

    <p>Greater curvature</p> Signup and view all the answers

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

    <p>Rumen</p> Signup and view all the answers

    What is the glandular portion similar to the simple stomach in ruminants called?

    <p>Abomasum</p> Signup and view all the answers

    Which part of the simple stomach consists of the cardiac opening?

    <p>Cardia</p> Signup and view all the answers

    Where does the lesser omentum attach in the simple stomach?

    <p>Lesser curvature</p> Signup and view all the answers

    What is the function of the fundus in the stomach?

    <p>Stores food temporarily</p> Signup and view all the answers

    Which cell type in the fundic (gastric) glands of the stomach produces chloride and hydrogen?

    <p>Parietal cells</p> Signup and view all the answers

    What is a common anatomical difference between the stomach of a dog and a cat?

    <p>Dog has a deeper angular notch</p> Signup and view all the answers

    Which part of the horse's stomach is lined by non-glandular mucosa and is homologous to the forestomach of ruminants?

    <p>Fundus</p> Signup and view all the answers

    In which region of the stomach are cardiac glands present?

    <p>Cardia region</p> Signup and view all the answers

    What is the function of the pyloric sphincter in the stomach?

    <p>Prevents backflow of stomach contents into the esophagus</p> Signup and view all the answers

    The proximal three compartments in ruminants are non-glandular and are called the forestomach or proventriculus.

    <p>True</p> Signup and view all the answers

    The distal compartment in ruminants, the abomasum, is non-glandular like the rest of the compartments.

    <p>False</p> Signup and view all the answers

    The simple stomach of a horse is characterized by a J-shaped curved sac.

    <p>True</p> Signup and view all the answers

    The greater curvature of the simple stomach extends from the cardia to the pylorus and serves as the attachment site of the lesser omentum.

    <p>False</p> Signup and view all the answers

    The cardia in the simple stomach contains the cardiac opening which connects the esophagus and stomach.

    <p>True</p> Signup and view all the answers

    The fundus is a blind expanded portion of the stomach located on the right side adjacent to the cardia.

    <p>False</p> Signup and view all the answers

    The body is the smallest part of the stomach extending from the cardia to the pylorus.

    <p>False</p> Signup and view all the answers

    The pylorus is surrounded by a strong band of circular smooth muscle fiber called pyloric sphincter.

    <p>True</p> Signup and view all the answers

    In horses, the stomach has a capacity between 5-15 liters.

    <p>True</p> Signup and view all the answers

    The angular notch in a cat's stomach is shallow, making it easier during endoscopy.

    <p>False</p> Signup and view all the answers

    In some horses, the non-glandular region of the stomach is marked by scars from larvae of gastrophilus.

    <p>True</p> Signup and view all the answers

    The Margo plicatus is the folded edge that separates the glandular and non-glandular regions in the horse's stomach.

    <p>True</p> Signup and view all the answers

    The simple stomach is lined by both glandular and non-glandular mucosa in animals like dog, cat, and man.

    <p>False</p> Signup and view all the answers

    The compound stomach is lined by both glandular (simple columnar epithelium) and non-glandular mucosa in horses, ruminants, and pigs.

    <p>True</p> Signup and view all the answers

    The forestomach is a common feature in animals like ox, sheep, and goat, classified under the monolocular stomach category.

    <p>False</p> Signup and view all the answers

    A simple stomach consists of one cavity in animals like dog, horse, and pig.

    <p>True</p> Signup and view all the answers

    In ruminants such as ox, sheep, and goat, the stomach contains many cavities and is classified as a multilocular stomach.

    <p>True</p> Signup and view all the answers

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