When air enters the body, it passes through ………..to reach the lungs.
a) connected tubes
b) tubes
c) pipes
d) cavities
Air enters the body, it passes through connected tubes to reach the lungs and from lungs to outside the body; these connected tubes are collectively known as
a) trachea
b) oesophagus
c) urethra
d) air passageway
The two openings lie on the ventral side of the head are called……
a) nose
b) external nostrils
c) nasal cavities
d) all of these
Which of the following is/are the function/s of nasal cavity?
a) warmed the air
b) moisten the air
c) trapped dust
d) all of these
During breathing, the air is warmed, moisten and dust freed by………in nasal cavity.
a) mucous membrane
b) hairs
c) epithelial cells
d) both a and b
The correct passage of air passageway is
a) Trachea, larynx , bronchi, bronchioles, pharynx, nasal cavities, nostrils
b) nostrils, nasal cavities, pharynx, trachea, larynx, bronchioles, bronchi
c) nostrils, nasal cavities, pharynx,
larynx, trachea, bronchi, bronchioles
d) Nostrils, larynx , bronchi, bronchioles, pharynx, nasal cavities,
trachea
