No. of questions -20
Time - 10 min
1.
Sites of gaseous exchange in lungs are –
2.
Which of the following has the smallest diameter?
3.
The process of exhalation I expiration is begun mainly due to -
4.
The chamber formed dorsally by the vertebral column, ventrally by sternum, laterally by ribs and on the lower side by dome-shaped diaphragm is-
5.
The conducting part of the respiratory system has functions.
6.
Lungs are comprised by –
7.
Which the correct sequence of air passages in man?
8.
Incomplete cartilaginous rings support all of the following except-
9.
Which of the following statements about the mechanism of ventilation/breathing is false?
10.
A spirometer cannot be used to measure-
11.
Amphibians e.g. frogs respire-
12.
Which of the following options is wrong about the larynx(sound box)?
13.
Expiration takes place when the intrapulmonary pressure is —
14.
The lungs expand in inspiration/inhalation because -
15.
Trachea divides into right and left primary bronchi at _______thoracic vertebra.
16.
Expiratory capacity is equal to-
17.
Additional muscles for forceful breathing are-
18.
Respiratory or exchange part of the respiratory system consists of-
19.
The part starting with the external nostrils upto the terminal bronchioles constitute the -
20.
Which is correct about nasopharynx?
