NEET PG DENTAL EXAM

EMBRYOLOGY

RESPIRATORY SYSTEM

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Gases move from a lower pressure to a higher pressure.
A
True
B
False
C
Either A or B
D
None of the above
Explanation: 

Detailed explanation-1: -Gases move from high-pressure areas to low-pressure areas. And the bigger the difference between the pressures, the faster the air will move from the high to the low pressure.

Detailed explanation-2: -Warm air is lighter than cold air. So when it rises up from a place, a cavity of low pressure is created at that place. Due to this pressure difference surrounding air starts flowing into low pressure region.

Detailed explanation-3: -A low pressure system has lower pressure at its center than the areas around it. Winds blow towards the low pressure, and the air rises in the atmosphere where they meet. A high pressure system has higher pressure at its center than the areas around it. Wind blows away from high pressure.

There is 1 question to complete.