問題一覧
1
The eyes connect directly to the nasal passage through the
nasolacrimal ducts
2
Injection of a single antigen usually results in production of
a number of antibodies each recognizing a different epitope
3
Type III Hypersensitives are associated with which antibody?
IgG
4
Immunological tests may determine the presence of
antigen or antibody
5
In the patients with immune deficiencies they typically have regular bouts of respiratory infections. What is the most likely cause of this situation?
their respiratory systems are attacked by their normal flora
6
What can result when the body makes antibodies against self-antigens?
Autoimmune diseases
7
Attenuated Agents
All of the choices are correct
8
Which statement about conjunctivitis is FALSE?
it is only caused by bacteria
9
People who have type A blood have what type of antibodies in their bloodstream?
Anti-B
10
The practice of deliberately stimulating the immune system is called
vaccination
11
The reservoir of the common cold is the
human
12
Primary Immunodeficiency disorders are caused by what?
Genetic defects and Developmental abnormality
13
Respiratory infections are the most common cause of hospitalizations in the pediatric population in the U.S.
True
14
Which type of hypersensitivity is associated with a basic allergic reaction?
Type 1
15
Which antibodies cross the placenta and protect the fetus?
IgG
16
Almost all of the antibodies found in a newborn are
the result of passive immunity
17
Herd immunity
occurs in a population in which a large percentage of the population is immune
18
Sudden bouts of severe coughing accompanied by a whooping sound during air intake is indicative of
pertussis
19
The conjuctivae
have no resident bacteria
20
Pneumonia refers to which of the following situations?
inflamed alveoli filling with fluid