EASY
11th West Bengal Board
IMPORTANT
Earn 100

Why passive smoking is more harmful than active smoking?

Important Questions on Breathing and Respiration

EASY
11th West Bengal Board
IMPORTANT
What is mountain sickness?
EASY
11th West Bengal Board
IMPORTANT
What do you mean by acclimatization? Name an immediate change that occurs due to acclimatization.
EASY
11th West Bengal Board
IMPORTANT
The trachea is lined with incomplete rings made up of
EASY
11th West Bengal Board
IMPORTANT
Epiglottis guards the opening of:
EASY
11th West Bengal Board
IMPORTANT
The left lung of human has
EASY
11th West Bengal Board
IMPORTANT
Vocal cord occurs in:
MEDIUM
11th West Bengal Board
IMPORTANT
The alveolar epithelium in the lung is
MEDIUM
11th West Bengal Board
IMPORTANT
In respiration, air passes through: