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Earn 100

Match the following columns.

                Column I                                Column II
A Inspiratory Capacity (IC) 1 Total air, a person can inspire after normal expiration
B Expiratory Capacity (EC) 2 Maximal volume of the air, a person can breath in after a forced
C Functional residual capacity (FRC) 3 Volume of the air that will remain in lungs after a normal expiration
D Vital capacity (VC) 4 Total volume of air a person can expire after a normal inspiration

 

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Important Questions on Breathing and Respiration

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Find out the correct match from the following table :-

          Column I Column II Column III
(i) At tissue level Po= 40 mm Hg Pco= 45 mm Hg
(ii) In pulmonary vein Po= 95 mm Hg Pco​​​​​​​= 50 mm Hg
(iii) In systemic artery Po​​​​​​​= 40 mm Hg Pco​​​​​​​= 40 mm Hg
(iv) In alveoli Po​​​​​​​= 104 mm Hg Pco​​​​​​​= 40 mm Hg

 

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Considering the following labels for mentioned structures and select the correct sequence of their arrangement :

A= Terminal bronchiole

B= Respiratory bronchiole
C= Tertiary bronchi

D= Primary bronchi

E= Secondary bronchi

F= Total pulmonary bronchioles

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Which of the following option gives correct information about the coverings of thoracic cage on various surfaces :-

 

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Consdider the following four statements (a-d) and select the option which includes all the correct ones only :
(a) All the time of inspiration, contraction in diaphragm and external intercostal muscles take place.
(b) Normal breathing is also called as abdominal breathing.
(c) Expiration during sneezing, coughing, yoga is normal expiration during which IICM and abdominal muscles relax.
(d) Inspiration can occur if the pressure within lungs (intra pulmonary pressure) is more then the atmospheric pressure.
 
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Find out the correct match from the following table:-

      Column I Column II Column III
(i) Tidal volume (TV) (EC - ERV) 500 ml
(ii) Expiratory reserve volume (ERV) (VC-IRV-TV) 3000 ML
(iii) Vital capacity (VC) IRV+ERV+RV 4500 ml
(iv) Residual volume (RV) FRC-ERV 1200 ml

 

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Which of the following statement is not correct:-
 
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Find out the correct match from the following:-
(i) Larynx - soundbox
(ii) Trachea - complete cartilaginous rings
(iii) Epiglottis - elastic cartilaginous flap
(iv) Alveoli - very thin, irregular walled, vascularised bag like structures
(v) Pleural fluid - reduces friction on the lung surface
 
MEDIUM
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IMPORTANT

Given below graph shows an oxygen dissociation curve :-

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Where in the body will haemoglobin be saturation at the percentage shown at points X,Y and Z.