Q.1.
Which is an example of Natural passive immunity?
Q.2.
A vaccination
Q.3.
The receptors on T cells and B cells bind to
Q.4.
What are the two arms of the immune system?
Q.5.
Which is NOT part of the Innate Immune System?
Q.6.
Which of the following is a barrier defense?
Q.7.
Which of the following is present in tears and kill bacteria?
Q.8.
Acidity in human sweat is an example of _____.
Q.9.
What type of immunity is associated with breast-feeding?
Q.10.
This refers to the type of immunity developed from exposure to a pathogen:
Q.11.
Active immunity lasts for a ____________ time. Passive immunity lasts for a ___________ time.
Q.12.
Doctors sometimes use a vaccine to prepare the body to defend itself against future infections. These vaccines most often contain
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
Q.14.
Substances that cause the body to produce antibodies.
Q.15.
A vaccines main goal is to:
Q.16.
This type of vaccine uses a harmless version of a molecule that bacteria secrete (release) that causes disease or damage.
Q.17.
The first line of defense against antigen is the _________ system.
Q.18.
The body regards this as foreign:
Q.19.
When an individual encounters the same pathogen for a second time, The adaptive immune response is faster because of ....................
Q.20.
Humoral immunity is mediated via _____