Related Questions

Compared to the base of the lungs, the apex of the upright human lungs has a higher
A Ventilation-perfusion ratio
B P02 of alveolar air
C Ventilation
D Blood flow
E Compliance of the lung
The change in length due to a tensile or compressive force acting on a body is given by (where P = Tensile or compressive force acting on the body, $$l$$ = Original length of the body, A = Cross-sectional area of the body and E = Young's modulus for the material of the body)
A $$\frac{{{\text{P}}l{\text{A}}}}{{\text{E}}}$$
B $$\frac{{{\text{P}}l}}{{{\text{AE}}}}$$
C $$\frac{{\text{E}}}{{{\text{P}}l{\text{A}}}}$$
D $$\frac{{{\text{AE}}}}{{{\text{P}}l}}$$
Choose the correct tense in the sentence 'If you had brushed your teeth carefully, you ---- fewer cavities.'
A would have had
B would have
C would had
D will have
If a heat transfer surface is pock-marked with a number of cavities, then as compared to a smooth surface the heat transfer by __________ will not increase.
A Convection
B Nucleate boiling
C Radiation
D Conduction
Which is Called the lungs of the earth?
A Taiga
B Amazon
C Pacific Ocean
D Atlantic Ocean
Which is false regarding Lungs?
A Left lung has two Fissures
B Right lung has ten bronchopulmonary segments
C Right lung has two fissures
D Left lung is lighter than right
Which parts of the heart receive blood from the lungs?
A Right ventricle
B Left Atrium
C Left Ventricle
D Right ATrium
Which of the following gases is mixed with oxygen for breathing by divers in aqua lungs?
A Methane
B Nitrogen
C Helium
D Hydrogen
People who were born at very high altitudes often have larger chests and lungs ------ who live at sea level.
A those do
B than do
C do those
D than do those
People who were born a very high altitudes often have larger chests and lungs —- who live at sea level.
A those do
B than do
C do those
D than do those

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