What are some key features of the body structure of a bursate nematode?

What are the key features of female bursate nematodes?

What are the key features of a male bursate nematode?

What is characteristic of the Trichostrongyloidea superfamily?

Of what animals are the Trichostrongyloidea parasites most important?

Where in the body are Trichostrongyloidea mostly parasitic?

What roundworm and member of the Trichostrongyloidea superfamily is most common in cows?

In adults, where is Ostertagia ostertagi found?

What is the appearance of Ostertagia ostertagi?

What type of life cycle does Ostertagia ostertagi have?

What is the definitive host in the Ostertagia Ostertagi life cycle?

Describe the life cycle of Ostertagia Ostertagi

What is the pathogenesis of Ostertagia ostertagi with regards to the gastric gland?

What is the pathogenesis of Ostertagia ostertagi with regards to pH?

What is the pathogenesis of Ostertagia ostertagi with regards to gastric mucosa?

How are the cell junctions described under Ostertagia ostertagi pathogenesis?

What are the clinical signs of an infection with Ostertagia ostertagi?

What is the cause of the majority of clinical signs associated with Ostertagia ostertagi?

What are low levels of parasitic infection characterised by?

How is Ostertagia ostertagi diagnosed?

What is hypobiosis?

Why do some parasites undergo hypobiosis?

When do larvae emerge from hypobiosis?

Why is hypobiosis such a problem?

What type of infection does hypobiosis cause with regards to Ostertagia ostertagi?

What causes hypobiosis with Ostertagia ostertagi?

What is the treatment for an Ostertagia ostertagi infection?

What should be done to control parasitic infections?

What stages of Ostertagia ostertagi occur in the host?

What stages of Ostertagia ostertagi occur in the faeces?

What stage of Ostertagia ostertagi occurs on pasture?

How does Ostertagiosis epidemiology affect infection?

When is Ostertagiosis most commonly seen and why?

What is Type 1 Ostertagiosis?

What is Type 2 Ostertagiosis?

What is the pathogenesis of Type 1 Ostertagiosis?

What is the pathogenesis of Type 2 Ostertagiosis?