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Q.1
This helps to maintain the integrity of the lining of the intestines, thereby helping to boost immunity
Probiotics
Selenium
Vitamin A
Fatty Acids
Q.2
This micronutrient can be found in brazil nuts, walnuts, tuna, beef, poultry, and grain products
Vitamin A
Selenium
Vitamin D
Omega 3
Q.3
The lymphatic system contains lymphocytes red blood cells, which try to recognize any bacteria, viruses or other foreign substances in your body and fight them.
True
False
Q.4
__________ found in certain areas such as the base of the neck and the armpit. In tagalog they are called "kulani"
Lymph nodes
Tonsils
Thymus
adenoids
Q.5
_______ are large cluster of lymphatic cells found in the pharynx
adenoids
thymus
lymph nodes
tonsils
Q.6
You can get _______ from walnuts, chia, hemp, flax seeds, canola oil, & fatty fish
Omega 3
Selenium
Vitamin D
Vitamin E
Q.7
The spleen is the largest lymphatic organ in the body?
True
False
Q.8
Cytotoxic T cells are
antibodies.
able to kill virus-infected cells.
part of the humoral immune response.
part of the second line of the immune defence.
Q.9
White blood cells that are involved in the third line of defence of the immune system include
mast cells.
eosinophils.
lymphocytes.
macrophages.
Q.10
Cellular agents capable of causing infection of body cells include
prions.
toxins.
DNA viruses.
Gram-negative bacteria.
Q.11
One of the similarities between the defence mechanisms of a plant and an animal include the
production of memory cells.
release of immune cells through a circulatory system.
use of an epidermal layer to inhibit the invasion of pathogens.
production of salicylic acid to warn cells of an invading pathogen.
Q.12
The lymphatic system
controls blood clotting.
contains red blood cells.
has vessels with thick, muscular walls.
contains phagocytic cells.
Q.13
An inflammation reaction involves the
release of histamines.
agglutination of bacteria.
production of immunoglobulin.
vaseconstriction of blood vessels.
Q.14
First-line defence mechanisms in humans include
development of fever.
the action of phagocytes.
the use of antibiotics.
the presence of cilia on some cells.
Q.15
Examples for professional APCs
B lymphocytes
Dendritic cells
Erythrocytes
Both A & B
Q.16
Signal II leads to anergy or inactivation of T helper when
Inadequate quantity of CD28 is expressed
The APC is presenting an autoantigen
Competitive binding of CTLA 4 with CD80 or CD86
All of above
Q.17
A T lymphocyte which has not encountered an antigen yet
Novice
Small
Stem
Naive
Q.18
The T helper releases a ------------------- during autocrine signalling
IL-2
IL-3
IL-1
IL-R
Q.19
The signal helping in verification of the presented Antigen as self or non self
Signal 0
Signal 1
Signal 2
Signal 3
Q.20
The CD4 is present as part of -------------- in T lymphocytes
CD28 R
TCR complex
Microcomplex
ILR complex
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