Related Questions

Read the following passage carefully and then choose the right word to complete the sentence that follows. Rockets are very expensive as it can be used only once. Appled scientists have therefore develped a reusable space craft called a space shuttle which takes off like a rocket; however, does no get destroyed as it returns to earth. It can also be used to lunch satellired into space, retrieve them from space if any repairing os required and allow around 8 scientists to crryout experiments in space. The space shuttle does not get.
A flattened
B enlarged
C ruined
D developed
Respiratory centre is located in-
A Spinal cord
B Cerebellum
C Brain stem
D Cerebrum
Respiratory part of the airways includes
A Respiratory bronchiole
B Alveolar sac
C Tertiary bronchiole
D Terminal bronchiole
E Lobar bronchus
Rate of gas diffusion through the respiratory membrane is
A Directly proportional to diffusion coefficient of the gas
B Inversely proportional to the thickness of respiratory membrane
C Directly proportional to solubility of the gas
D Inversely proportional to the pressure gradient between two sides of membrane
E Directly proportional to molecular weight of the gas
Rate of gas diffusion through the respiratory membrane is directly proportional to
A Surface area of the membrane
B Solubility of gas
C Diffusion coefficient
D Molecular weight of gas
E Thickness of the membrane
Gaseous exchanges through the respiratory membrane is directly proportional to
A Surface area of respiratory membrane
B Diffusion co-efficient of gas
C Solubility of the gas
D The thickness of respiratory membrane
E Molecular weight of the gas
Rate of gase diffusion through the respiratory membrane is
A Inversely proportional to thickness of respiratory membrane
B Directly proportional to surface area of respiratory membrane
C Directly proportional to pressure difference of gas
D Inversely proportional to solubility of the membrane
E Inversely proportional to diffusion co-efficient of gas
Type I respiratory failure occurs in
A ARDS
B Pneumothorax
C Lung fibrosis
D Sleep apnoea
E Kyphoscoliosis
Type-1 respiratory failure may occur in
A Pneumonia
B Pneumothorax
C Acute severe asthma
D Flail chest injury
E Sleep apnoea
Causes of Type II respiratory failure includes
A Muscular dystrophy
B Narcotic drugs
C Sleep apnoea
D ARDS
E Pneumonia

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