WorksheetsUnit 3: Blood & Immune
Total questions: 21
Worksheet time: 11mins
These are small, spherical cells that carry oxygen and carbon dioxide
erythrocytes
leucocytes
thrombocytes
plasma
What is the fluid portion of the blood called?
Plasma
Serum
Erythrocyte
Thrombocyte
What are the cells called that are responsible for plug formation during blood clotting?
Erythrocytes
Leukocytes
Hemoglobin
Thrombocytes
What is another name for white blood cells?
Erythrocytes
Leukocytes
Thrombocytes
Plasma
These are responsible for protecting the body from foreign invaders.
Leukocytes
Erythrocytes
Platelets
Thrombocytes
What is the average life span of an erythrocyte?
10 days
12 days
120 days
8000 days
Which of the following is the component of plasma that helps strengthen blood clots?
Nucleotide
Glucose
Clotting factors / Fibrin
Nutrients
Oxygen-transporting protein in red blood cells that is high in iron and gives the cells red color.
thrombin
hematocrit
hemoglobin
hemostasis
An agent that causes a disease is a...
Pathogen
Coronavirus
Antigen
Leukocyte
What is the function of the immune system? (select all that apply)
identify self and non-self (foreign)
get rid of waste from the body
protect the body from pathogens
move blood through the body
What is the body's first line of defence against infection?
Physical barriers
White blood cells
Blood plasma
Red blood cells
The response to an infection. Causes the area to redden, swell, and feel warm.
Fever
Mucus
Dilation
Inflammation
What is the role of a Cytotoxic T cell?
Kills cells infected with specific pathogens
Helps activate other immune cells
Produces antibodies
Binds to antigens
What is the role of a helper T cell?
Kills pathogens
Activate cytotoxic T cells and B cells
Produces antibodies
Binds to antigens
What is the role of antibodies?
Kills pathogens
Helps activate other immune cells
Produces antibodies
Binds to antigens and neutralizes pathogen or tags it for destruction
Which are the main weapons of the humoral immune response?
Helper T cells
CytotoxicT cells
antibodies
antigens
Which cells are NOT part of Adaptive (specific) Immunity?
Phagocytes
B cells
T cells
None of the above
Vaccinations will
give you a deadly disease
give you autism
give you memory cells
give you autoimmune diseases
These cells hep to activate or program certain cells in Humoral AND Cell Mediated Response
helper T cell
mast cell
cytotoxic T cell
plasma cells
