Hasner valve is seen in:
Correct Answer: Nasolacrimal duct
Description: Ans: A (Nasolacrimal duct) VALVE OF HASNER BDC4th/Yolin230"The inferior meatus lies underneath the inferior concha, and is the largest of the three meatuses. The nasolacrimal duct opens into it at the junction of its anterior one-third and posterior two-thirds. The opening is guarded by the lacrimal fold or Hasner's valve"Table (Physiology by A.K. Jain 5th/207)GlandRoute of secretory' ductParotidStenson's ductSubmandibular or SubmaxillaryWharton's ductSublingualDuct of RivinusGARTNER'S DUCTIt is a potential embryologicai remnant in human female development of the mesonephric ducts in thedevelopment of the urinary and reproductive organs. It was discovered and described in 1822 by Hermann Treschow Gartner.The paired mesonephric ducts in the male, in contrast, go on to form the paired epididymis, ductus deferens, ejaculatory duct and seminal vesicle.In the female they may persist between the layer of the broad ligament of the uterus and in the wall of the vagina.These may give rise to Gartner's duct cysts
Category:
Anatomy
Get More
Subject Mock Tests
Practice with over 200,000 questions from various medical subjects and improve your knowledge.
Attempt a mock test nowMock Exam
Take an exam with 100 random questions selected from all subjects to test your knowledge.
Coming SoonGet More
Subject Mock Tests
Try practicing mock tests with over 200,000 questions from various medical subjects.
Attempt a mock test now