Which class of antibodies is abundant in body secretions?
IgM
IgA
IgG
IgE
What is the most abundant chemical in red blood cells?
Myoglobin
Globin
2,3-diphosphoglycerate
Haemoglobin
Infectious proteins are present in
Satellite viruses
Gemini viruses
Prions
Viroids
Which of the following white blood cells are generally considered responsible for the immune function?
Neutrophils
Eosinophils
Lymphocytes
Macrophage
Regarding the inflammatory response:
Tissue swelling is the first stage of the inflammatory response
Mast cells secrete chemotactic agents that attract lymphocytes
Macrophages secrete vasoactive materials during the inflammatory response
The inflammatory response can be triggered by antibody binding to the surface of micro-organisms.
World Health Day is celebrated on
April 2
April 7
May 1
June 5
Active immunity may be produced by:
Contracting a disease
Receiving a vaccine
Receiving gamma globulin injection
Both A and B
The primary function of the lymphatic system is:
Transporting nutrients and oxygen to tissues
Regulation of temperature, fluid, electrolytes, and pH balance
Production, maintenance, and distribution of lymphocytes
Removal of carbon dioxide and waste products from tissues
Which of the following medications is contraindicated in patients with allergy to sulphonamides?
Levobunolol
Bimatoprost
Brinzolamide
Brimonidine
About anitibodies:
The antigen receptor on a lymphocyte has the same specificity as the antibody it secretes.
IgM crosses the placenta and provides a fetus with antibody protection.
T lymphocytes secrete IgM in response to a first infection
Antibody molecules have two identical antigen binding sites in the Fc region