The letter T in T-lymphocyte refers to

(a) thyroid

(b) thalamus

(c) tonsil

(d) thymus

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The most active phagocytic white blood cells are

(a) neutrophils and eosinophils
(b) lymphocytes and macrophages
(c) eosinophils and lymphocytes
(d) neutrophils and monocytes

Concept Questions :-

Human Immune System
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Which one of the following is the correct statement regarding the particular psychotropic drug specified?
(a) Hashish causes alter thought perceptions and hallucinations
(b) Opium stimulates nervous system and causes hallucinations
(c) Morphine leads to delusions and disturbed emotions
(d) Barbiturates cause relaxation and temporary euphoria

Concept Questions :-

Drugs & Alcohol Abuse
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To which type of barriers under innate immunity, do the saliva in the mouth and the tears from the eyes, belong?
(a) Cytokine barriers 
(b) Cellular barriers
(c) Physiological barriers
(d) Physical barriers

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Increased asthmatic attacks in certain seasons are related to :
(a) hot and humid enviroment 
(b) eating fruits preserved in tin containers
(c) inhalation of seasonal pollen
(d) low temperature

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Mast cells secrete:
(a) hippurin 
(b) myoglobin 
(c) histamine 
(d) Haemoglobin 

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Antibodies in our body are complex:
(a) lipoproteins 
(b) steroids
(c) prostaglandins
(d) glycoproteins

Concept Questions :-

Details of Immunity
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Both sickle cell anaemia and Huntington's chorea are

(a) bacteria-related diseases

(b) congenital disorders

(c) pollutant-induced disorders

(d) virus-related diseases

Concept Questions :-

Introduction
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A foreign body giant cell is formed by

(a) osteoclasts

(b) mast cells

(c) plasma cells

(d) histiocytes

Concept Questions :-

Human Immune System
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The so-called tertain periodicity of Plasmodium vivax refers to the 
(a) pre-erythrocytic phase 
(b) post erythrocytic phase 
(c) erythrocytic phase 
(d) sexual phase.

Concept Questions :-

Common Cold & Malaria Introduction
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