Topics: Animal Refresher, Poultry Science

Albumin Secretion Site in Oviduct

Question

Albumin is secreted by which part of oviduct?

Select an answer

Albumin is secreted by which part of oviduct?

  1. Infundibulum
  2. Magnum — Correct Answer
  3. Uterus
  4. Isthmus
Explanation:
Correct Answer: Magnum

The Magnum is the longest part of the oviduct (38 cm) and is responsible for secreting albumin (egg white). The egg spends about 3 hours in the magnum.

Oviduct Parts and Their Contributions
  • Infundibulum (10 cm, 15 min): Collects yolk from ovary; site of fertilization
  • Magnum (38 cm, 3 hours): Secretes albumin (egg white) ✔
  • Isthmus (10 cm, 1h 15 min): Secretes inner and outer shell membranes
  • Uterus (10 cm, 21 hours): Secretes shell, shell pigment, and cuticle
  • Vagina (5 cm): Holds egg until oviposition

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This multiple choice question is from Animal Refresher, Poultry Science. It has 4 options with a detailed explanation of the correct answer. Practice more MCQs from Animal Refresher to strengthen your preparation.

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