Introduction to Microbes, Immunity and Disease Flashcards

1
Q

What affects susceptibility & recovery

A
  • Type of micro-organism
  • Our body’s structure
  • Exposure
  • Nutrition
  • Behaviour
  • Beliefs and attitudes
  • Thoughts and feelings
  • Relationships with and care of others
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2
Q

Draw the schematic diagram connecting the pathogenic organisms entry and the effects on Innate immunity, nervous system, adaptive immunity and microbiome
(learn)

A

Lecture Slide

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3
Q

Immune defenses
-what are the layers

A
  1. Innate immuity (physcial, micorbial, humoral factors)
  2. If enters body then innate immunity engages cellular and humoral factors

Not enough?

  1. Inflammation and adaptive immunity using cellular and humoral factors

Lecture Slide for diagram

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4
Q

Clinical Case 1:
A 6 month old Chinese/Samoan baby girl is brought in as she has a fever of 39°C. She has been unwell for 2 days, has a rapid pulse and has not had a wet nappy for 24 hours.
- What are some common possible diagnosis?

A

– upper respiratory tract infection
– acute otitis media
– influenza
– gastroenteritis
– urinary tract infection
– bacterial pneumonia

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5
Q

Clinical Case 2:
A 2 year old Māori boy presents to the Emergency Department with a 2 day history of coughing. He has a low grade fever, rapid breathing and audible wheeze. He is with two female caregivers. This is his fifth attack of cough and wheeze.
-Diagnosis?

A

Whooping Cough
(infection with Bordetella pertussis)
Childhood illness with paroxysms of coughing, plus whoop, apnoea and vomiting
Typically lasts 6 weeks

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6
Q

Case 3:
malaise for the last 8 days. He also complains of a sore throat and anorexia for the last 2 days. On examination he has mildly enlarged tonsils, widespread cervical, axillary and inguinal lymphadenopathy, but no hepatosplenomegaly.
- What process are involved in making these symptoms
- why enlarged lymph nodes

A

Immune response and systemic inflammation causes symptoms

Antibody formation causes enlarged lymph nodes

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