Tonsils and adenoids are the organs of lymphatic system which are used to…….
a) trap dust
b) trap microorganism
c) warm the air
d) moisten the air
Tonsils and adenoids which are organ of lymphatic tissue used to trap and filter microorganism are present in…….
a) larynx
b) pharynx
c)nostrils
d) nasal caity
The air moves from pharynx into ………
a) larynx
b) pharynx
c) trachea
d) nostrils
Larynx is also called ……..
a) voice box
b) mucous membrane
c) alveolus
d) nostrils
At the back of the pharynx there are ………. Passages.
a) 3
b) 2
c) 4
d) 5
The narrow opening present at end of the pharynx which directs the way to the larynx is classified as………
a) bronchi
b) nostrils
c) glottis
d) trachea