01. Which one of the following corresponds to composition of expired air ?

a. 15.4 % Oxygen 5.1 % Carbondioxide and 79 % Nitrogen
b. 16.4 % Oxygen 4.1 % Carbondioxide and 79 % Nitrogen
c. 16.4 % Oxygen 3.1 % Carbondioxide and 80 % Nitrogen
d. 14.4 % Oxygen 4.1 % Carbondioxide and 80 % Nitrogen


02. Maximum ventilation volume ventilation in litres per minute approximate volume ?

a. 40 Litres
b. 80 Litres
c. 60 Litres
d. 100 Litres



03. A condition in which there is an excess of carbondioxide in the body fluids is called ____________ .

a. Tacbypnoea
b. Bradypnoea
c. Hypercapnoea
d. Hypoccapnoea



04. A condition in which there is an increased rate and amplitude in breathing is called ______________ .

a. Hypernoea
b. Dyspfloea
c. Bradypnoea
d. Apnoea



05. A condition in which there is a decreased amount of oxygen in blood is called _________________ .

a. Anoxia
b. Anoxacmia
c. Apnoea
d. Acpnic apnoea


06. Apnoea is a temporary cessation of breathing. It is caused by forced and rapid pulmonary ventilation, which reduces Co2 tension in blood and inhibits respiratry centre. There are different types of apnoea. Which of the following apnoea due to change in blood pressure ?

a. Voluntary apnoea
b. Vagal apnoea
c. Apnoea Vera
d. Acpnic apnoea


07. Saliva is the fluid secreated by the salivary glands. Saliva is a transparent, watery liquid, slightly alkaline in its action. What is the active constituent of saliva which has digestive properties ?

a. Water
b. Ptyalin
c. Pepsin
d. Sodium chloride


08. Endocrine gland is ductless gland which secretes the chemical substances called hormones directly into blood circulation. Which of the following is not an endocrine gland ?

a. Adrenal cortex
b. Pancreas
c. Ovaries
d. Salivary



09. Thyroid gland is made up of two parts and shaped like a bow. Its secretion affects physical and mental development in children and adults. Name the hormone secreted by throid gland ?

a. Testosterone
b. Cortisol
c. Thyroxin
d. Insulin


10. Which of the following element is an essential part of the hormones secreted by the thyroid gland ?

a. Chlorine
b. Bromine
c. lodine
d. Fluorine







Answers :

01. b , 02. d , 03. c , 04. a , 05. b
06. c , 07. b , 08. d , 09. c , 10. c

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