pig333.com Professional Pig Community

205,214

Real users

Users

Buscar
EN (Global)
Social 333
Directory
Events
Training
333shop
login

Each week a new question about swine with the possibility of answering questions from previous weeks.

What is the "common mucosal immune system"?

That the mucosal surfaces located in certain areas of the organism provide better immunity
That the immune system of all animals from the same species has common elements
That if an antigen comes into contact with a specific mucosal surface, an immune response is given to mucosal surfaces from other distant areas

See a clue in the article The immune system and the immunity in swine: general features

Questions

29-Mar-2017 Comparing females and barrows in the fattening unit, the expected results are: 39% correct

22-Mar-2017 The leading value destination for U.S. pork exports in 2016 was: 33% correct

15-Mar-2017 A commercial vaccine based on a specific App serotype isolated in Europe ¿would it confer protection against the same serotype isolated in Asia? 38% correct

08-Mar-2017 The three main destinations for European pork exports in 2016 were, in this order: 35% correct

Random questions

03-Aug-2022 Which of the following statements regarding slurry composting is FALSE? 46% correct

04-Mar-2026 Of the following feed ingredients, which has the highest tryptophan content? 76% correct

23-Jan-2019 The influenza virus was identified in: 32% correct

09-Mar-2016 Does the month of birth of the sows have an influence on the number of piglets born alive in the first farrowing? 33% correct

Easy questions

27-Jul-2022 Which country weans more weight por sow per year - Spain or the United States? 72% correct

11-Nov-2020 Which procedure would you NOT find in the McREBEL^TM PRRS program? 72% correct

09-Nov-2022 Which membrane filtration process can concentrate salts? 81% correct

10-Aug-2022 Which of the following can act as a reservoir for African swine fever virus? 78% correct

Difficult questions

23-Apr-2025 How many head of purebred breeding swine did China import in 2024? 28% correct

17-Jan-2012 During stimulation with the 5 point pattern, sitting on the sow during IA: 29% correct

31-Jan-2012 A boar can produce: 26% correct

29-Dec-2021 In Germany, how did the use of veterinary antibiotics evolve in 2020 compared to the year prior? 25% correct