Q.1
Which is an example of Natural passive immunity?
  • people being vaccinated against disease
  • people taking vitamins to boost their immune response
  • people receiving antibodies from their mothers before birth
  • people producing antibodies against organisms that cause diseases they have had previously
Q.2
A vaccination
  • Is a type of white blood cell that eats bacteria
  • Protects your body via needle or capsule
  • Causes your body to react as if it had met a pathogen
  • Is made up of collagen, and can be in the form of gelatine
Q.3
The receptors on T cells and B cells bind to
  • antibodies.
  • antigens
  • natural killer cells.
  • immunoglobulins.
Q.4
What are the two arms of the immune system?
  • Active and Passive
  • Innate and Adaptive
  • Anatomic and Physical
  • Complement and Phagocytes
Q.5
Which is NOT part of the Innate Immune System?
  • Lymphocytes
  • Skin
  • Natural Killer Cells
  • Tears
Q.6
Which of the following is a barrier defense?
  • pH of skin
  • Skin itself
  • Mucus
  • All of above
Q.7
Which of the following is present in tears and kill bacteria?
  • NaCL
  • Lysozyme
  • Neutrophil
  • Sebum
Q.8
Acidity in human sweat is an example of _____.
  • Adaptive immunity
  • Innate immunity
  • Cell-mediated immunity
  • Antibody-mediated immunity
Q.9
What type of immunity is associated with breast-feeding?
  • Passive immunity
  • Active immunity
  • Cell-mediated immunity
  • Acquired immunity
Q.10
This refers to the type of immunity developed from exposure to a pathogen:
  • active acquired immunity
  • passive acquired immunity
  • innate immunity
  • attenuated immunity
Q.11
Active immunity lasts for a ____________ time. Passive immunity lasts for a ___________ time.
  • Long; Short
  • Life; Life
  • Hours; Long
  • Short; Long
Q.12
Doctors sometimes use a vaccine to prepare the body to defend itself against future infections. These vaccines most often contain
  • antibodies
  • antibiotics
  • white blood cells
  • weakened pathogens
Q.13
A new vaccine was developed and then tested on a large sample of individuals. This new vaccine will be considered effective if it helps prepare the body to fight future invasion by
  • inhibiting the response of red blood cells
  • stimulating the reproduction of microbes
  • inhibiting the action of immune cells
  • stimulating the production of antibodies
Q.14
Substances that cause the body to produce antibodies.
  • antibodies
  • antigens
Q.15
A vaccines main goal is to:
  • make people sick
  • prevent disease
  • start an epidemic
  • start a pandemic
Q.16
This type of vaccine uses a harmless version of a molecule that bacteria secrete (release) that causes disease or damage.
  • Killed / Inactivated Vaccine
  • Live / Attenuated Vaccine
  • Similar Pathogen Vaccine
  • Toxoid Vaccine
  • Subunit / Microbial Antigen Vaccine
Q.17
The first line of defense against antigen is the _________ system.
  • respiratory
  • digestive
  • integumentary
  • lymphatic
Q.18
The body regards this as foreign:
  • antibody
  • antigen
  • T-Cells
  • Cytotoxic T-Cells
Q.19
When an individual encounters the same pathogen for a second time, The adaptive immune response is faster because of ....................
  • NK and Macrophages
  • B and Dendritic Cells
  • B and T memory cells
  • T cells
Q.20
Humoral immunity is mediated via _____
  • antibodies
  • memory cells
  • natural killer cells
  • interferon
0 h : 0 m : 1 s