Symptoms of lung cancer are cough, pleural chest pain and ……..
a) breathlessness
b) allergens
c) illness
d) inflammation
Cigarette smoke contains over …..known carcinogens
a) 70
b) 79
c) 69
d) 68
Treatment of lung cancer at advance stage is…
a) surgery
b) chemotherapy
c) radiotherapy
d) all of these
Exercise:
The correct order of the
structures involved in the flow of air in the human body is……
a) pharynx---trachea----larynx-----bronchi ----bronchioles
b) larynx---pharynx---trachea--bronchioles ----bronchi
c) trachea---pharynx ----larynx----bronchi ----bronchioles
d) pharynx---larynx---trachea---bronchi ----bronchioles
Food is prevented from entering into the larynx by
a) internal nostrils
b) epiglottis
c) vocal cards
d) glottis
