Introduction to Immunology
30 Questions
0 Views

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 study of the structure and function of the immune system called?

  • Oncology
  • Pathology
  • Hematology
  • Immunology (correct)

Which of the following best describes immunity?

  • The production of white blood cells
  • Resistance of a host to pathogens and their toxic effects (correct)
  • The study of infectious diseases
  • The process of cell division

Why can viruses not be 'killed' with antibiotics?

  • Viruses are non-living particles that hijack host cells for reproduction (correct)
  • Viruses are resistant to all types of medications
  • Antibiotics specifically target bacteria, not viruses
  • Viruses have a cell wall that antibiotics cannot penetrate

What is the primary function of antibiotics in fighting infections?

<p>Target key processes in bacteria to kill them (B)</p> Signup and view all the answers

Which statement is true about the immune response?

<p>It is a coordinated response mediated by cells and molecules of the immune system (D)</p> Signup and view all the answers

What is the role of the immune system in homeostasis?

<p>Destruction of abnormal or dead cells (A)</p> Signup and view all the answers

What type of immunity relies on genetic events and cellular growth?

<p>Adaptive immunity (C)</p> Signup and view all the answers

Which type of immune response involves T-lymphocytes eliminating intracellular microbes?

<p>Cell-mediated immune response (A)</p> Signup and view all the answers

What kind of immunity exhibits anamnestic memory upon repeated exposure?

<p>Adaptive immunity (A)</p> Signup and view all the answers

Who discovered that cowpox vaccination protected against smallpox?

<p>Edward Jenner (D)</p> Signup and view all the answers

In which century was the use of dried crusts of smallpox as a preventive measure noted by Chinese and Turks?

<p>15th century (A)</p> Signup and view all the answers

What did Edward Jenner intentionally infect the boy with after the cowpox inoculation?

<p>Smallpox (B)</p> Signup and view all the answers

What type of immunity relies on mechanisms that adapt after infection?

<p>Acquired (adaptive) immunity (D)</p> Signup and view all the answers

Which cells are part of the Innate Immune Response?

<p>Natural killer cells (D)</p> Signup and view all the answers

What is a characteristic of Innate immunity?

<p>Has no memory (C)</p> Signup and view all the answers

Which is a component of Humoral mechanisms in the immune system?

<p>Complement (B)</p> Signup and view all the answers

What cells are involved in the innate immune response as part of the First line of defense?

<p>Eosinophils (B)</p> Signup and view all the answers

Which type of immunity relies on already formed components and has no memory?

<p>Innate immunity (D)</p> Signup and view all the answers

What is the role of mucus in the respiratory tract?

<p>Contains enzymes that destroy bacterial cell walls (A)</p> Signup and view all the answers

How do sweat and oils contribute to the body's defense mechanism?

<p>Contain anti-microbial chemicals (B)</p> Signup and view all the answers

What is the function of phagocytes in the immune system?

<p>Seek and destroy invaders (B)</p> Signup and view all the answers

How does inflammation contribute to the body's defense against pathogens?

<p>Collects fluids to dilute toxins and kill microbes (A)</p> Signup and view all the answers

Which of the following is a function of cilia in the respiratory tract?

<p>Move mucus out of the lungs (D)</p> Signup and view all the answers

How does fever aid in the body's defense mechanism?

<p>Destroys various types of microbes (B)</p> Signup and view all the answers

What did Karl Landsteiner discover in 1901 that made blood transfusions safer?

<p>Mixing blood from two individuals can lead to blood clumping (A)</p> Signup and view all the answers

Which statement best describes the discovery made by Von Behring and Kitasato in 1890?

<p>They found that serum from immunized animals could confer immunity to unimmunized animals (D)</p> Signup and view all the answers

Which of the following is NOT a component of the integrated body system involved in maintaining health through the immune system?

<p>Antibiotics and antiviral medications (C)</p> Signup and view all the answers

What did Ellie Metchnikoff contribute to the understanding of the immune system?

<p>He demonstrated the role of phagocytes in immunity (A)</p> Signup and view all the answers

According to modern theory, what happens when the immune system is malfunctioning?

<p>Disharmony occurs, leading to illness (C)</p> Signup and view all the answers

What significant observation was made about blood transfusions before Karl Landsteiner's discovery?

<p>Experiments with blood transfusions were carried out for hundreds of years without success (A)</p> Signup and view all the answers

More Like This

Immune System and Response Quiz
21 questions
Immunology Quiz on Immune Responses
36 questions
Immunology Lecture 3 - Outcomes
25 questions
Immune System Response Overview
8 questions
Use Quizgecko on...
Browser
Browser