12 Questions
Which layer covers the body of nematodes?
Hypodermis
What is the common name for Trichuris trichiura?
Whip worm
What type of symmetry do nematodes exhibit?
Bilateral symmetry
How can nematode infection occur through the skin?
Skin penetration by infective larvae
Which part of the female reproductive system in nematodes stores seminal fluid?
Seminal receptacle
Which part of the male nematode reproductive system opens into the cloaca?
Ejaculatory duct
What is the approximate length of an adult female Trichuris trichiura worm?
40-50 mm
In which part of the human body does the adult Trichuris trichiura worm reside?
Large intestine
Which part of the Trichuris trichiura worm is embedded in the mucosa of the large intestine?
The anterior portion
What is the infective stage of the Trichuris trichiura worm for humans?
Embryonated eggs
What is the approximate lifespan of the Trichuris trichiura worm?
5-10 years
Which of the following is NOT a potential consequence of heavy or chronic Trichuris trichiura infection?
Liver damage
Learn about the general characteristics of nematodes, including their cylindrical or filariform shape, varying sizes, and differences between male and female nematodes. Understand the structure of a nematode's body and how they have separate sexes.
Make Your Own Quizzes and Flashcards
Convert your notes into interactive study material.
Get started for free
