Recent Lessons

Show all results for ""

Feature Overview

Ace your exams with our all-in-one platform for creating and sharing quizzes and tests.

Quizzes

Create quizzes and tests automatically from your content using AI.

Flashcards

Automatically turn your notes into digital flashcards.

Share, Export & Embed

Share with classmates or export to Excel and your learning management system.

Stats & Reporting

Auto-grading quizzes and tests with detailed stats and reports.

Mobile Apps

The smarter way to study – wherever you are.

Pricing

Search...

Bordetella Pertussis Characteristics and Whooping Cough Details

10 Questions

1 Views

Bordetella Pertussis Characteristics and Whooping Cough Details

Choose a study mode

Play Quiz

Study Flashcards

Spaced Repetition

Chat to lesson

Podcast

Play an AI-generated podcast conversation about this lesson

Questions and Answers

What is the main route of entry for Bordetella pertussis into the human body?

Inhalation

What is the function of Pertussis toxin (PT)?

ADP-ribosylates GTP-binding protein (Gi)

How does filamentous hemagglutinin (FHA) contribute to Bordetella pertussis virulence?

Allows adherence to ciliated epithelial cells

What is the significance of the RGD loops in Pertactin (Prn)?

Binds integrin on host cells Signup and view all the answers

How does Bordetella pertussis damage neurons during infection?

By toxins such as Adenylate cyclase toxin and Pertussis toxin Signup and view all the answers

What is the action of Adenylate cyclase toxin (ACT / CyaA) on target cells?

Increases cAMP levels and forms a pore in cell membranes Signup and view all the answers

How does the acellular pertussis vaccine differ from the heat-killed vaccine?

Acellular vaccine contains purified components without endotoxins Signup and view all the answers

What are the characteristics of Bordetella pertussis in terms of size and shape?

Small Gram-negative coccobacilli Signup and view all the answers

What are the two types of fimbriae present in Bordetella pertussis?

Fim2 and Fim3 Signup and view all the answers

What is the main stage of whooping cough characterized by fits of rapid coughing and the 'whooping' sound?

Paroxysmal stage Signup and view all the answers