WorksheetsBody Defence and Actions of Antibodies
Total questions: 24
Worksheet time: 17mins
What is the role of nasal mucus?
collect dead cells
lubricate the nasal passage
make phlegm
trap particles
What chemical is released when a foreign body penetrates the skin?
adrenaline
histamine
seratonin
teatree
Proteins that have a specific fit to a specific antigen are called
allergens
antibodies
antihistamines
none of these
B lymphocytes produce
allergens
antigens
antibodies
all of these
Which cells actually kill invading bacteria and viruses?
Antigens
B cells
T cells
thrombocytes
What do phagocytes do?
make antibodies
act as memory cells
kill pathogens indiscriminately
target specific pathogens to kill
Which lymphocytes are stimulated by vaccinations?
B cells
T cells
AAA cells
V cells
What is a pathogen?
A germ that causes disease
A disease
A microbe that causes disease
Something that can make you feel very ill
What is the name given to the substances in your tears that can destroy pathogens?
lysozymes
enzymes
tears
What is the name given to the cells that stay in the body and form part of your immunity to a pathogen?
Lymphocytes
Memory cells
White blood cells
Antibodies
How many lines of defence in our body?
1
2
3
4
Which of the following lines are non-specific defense?
First line
Second line
Third line
Which of the following is involved in the second line of defence?
White blood cell
Skin
Tears
Hydrochloric acid in stomach
What is antigen?
A foreign substances that comes from outsides the body and induces the production of antibodies
A foreign substances that comes from inside the body and induces the production of antibodies
A foreign substances that comes from outsides the body and prevent the production of antibodies
...... and .....produced by the skin contains chemicals that can kill microorganism
Sweet
Sweat
Sebum
Serum
Mucuos membrane is the membrane that produced mucous along the
Reproductive system
Digestive system
Respiratory system
Lymphatic system
Pathogen will enter the skin if there is a....on the skin
Wound
Injured
Hole
Food
Diagram shows a process of
Erytrocytisis
Phagocytosis
Parolysis
Phagonisis
What happen in the diagram?
Antibody stick up all antigens into a lumps
Antigen stick among themselves to build an large lump
Antibody release toxin to kill antigens
Antigen absorbs nutrien from antibody
Ability of our body to fight phatogen.
This statement refers to
Immunisation
Immunity
Immune system
Immusegregation
Pathogens, toxin moleculs and blood cells from other blood groups are known as ....
Antiserum
Antiseptic
Antigen
Antibody
A protein produced by white blood cells into blood stream to fight disease.
This statement refers to ...
Antigen
Antiaging
Antiserum
Antibody
During phagocytosis, white blood cell will release ... To destroy phatogen cells.
vaccine
enzyme
mucous
wax
