Nose, larynx, pharynx, lungs, trachea, and bronchi are the parts of the......................
a) Lymphatic system
b) Respiration
c) Cardiovascular system
d) Respiratory system
Due to the contraction of bronchi it is difficult to
a) Inhale
b) Exhale
c) Breathe
d) Coug
Which of the following gas during respiration inhale?
a) Carbon dioxide
b) Oxygen
c) nitrogen
d) none of these
Which of the following gas during respiration exhale?
a) Carbon dioxide
b) Oxygen
c) nitrogen
d) none of these
Uncontrolled cell growth followed by tumors is the major cause called: NTS PST (2016/2017)
a) mouth ulcer
b) stomach
c) cancer
d) tuberculosis
e) typhoid
Which of the following remain moist due to the presence of mucous?
a) trachea
b) bronchus
c) nostrils
d) none of these
