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Meningococcus Quiz
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Meningococcus Quiz

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Questions and Answers

What is the clinical significance of Neisseria meningitidis?

Neisseria meningitidis commonly causes meningitis (meningococcal meningitis) and other forms of meningococcal disease such as meningococcemia, a life-threatening sepsis.

How is meningococcal septicaemia diagnosed and what is its characteristic symptom?

Meningococcal septicaemia is diagnosed by the presence of a purpuric rash (petechial rash) and it typically causes a purpuric rash, which aids in the diagnosis of the disease.

What are the recommended culture media for cultivating Neisseria meningitidis?

Neisseria meningitidis is cultivated on blood agar, chocolate agar, or modified T-M agar.

How is Neisseria meningitidis detected using the Cystine Trypticase Agar (CTA) test?

<p>Neisseria meningitidis is detected by its ability to convert glucose and maltose into acetate (acid) which changes the color of the indicator (phenol red) from red to yellow.</p> Signup and view all the answers

How many recognized types of encapsulated Haemophilus influenzae are there, and what are they?

<p>There are six generally recognized types of encapsulated Haemophilus influenzae: a, b, c, d, e, and f.</p> Signup and view all the answers

Neisseria meningitidis is commonly called ______

<p>meningococcus</p> Signup and view all the answers

The inflammation of the membranes covering the brain and spinal cord is known as ______

<p>meningitis</p> Signup and view all the answers

Meningococcal septicaemia typically causes a ______ rash

<p>purpuric</p> Signup and view all the answers

CSF samples are taken by ______ puncture

<p>lumbar</p> Signup and view all the answers

There are six generally recognized types of encapsulated H. influenzae: a, b, c, d, e, and ______

<p>f</p> Signup and view all the answers

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