1. Internally lined by mucous membrane
2. Lined by ciliated epithelium
3. Both (A) and (B)
4. Neither (A) nor (B)
Both (A) and (B)
1. oro-pharynx
2. Laryngo-pharynx
3. Naso-pharynx
4. Both(A) and (B)
Naso-pharynx
1. Episodes of reversible under-activity of airway smooth muscle
2. Episodes of irreversible under-acivity of airway smooth muscle
3. Episodes of reversible over-activity of airway smooth muscle
4. Episodes of irrversible over- acivity of airway smooth muscle
Episodes of reversible over-activity of airway smooth muscle
1. Trachea
2. Left lung
3. Right lung
4. In both lungs
Left lung
1. Proximal end
2. Distal end
3. Anterior end
4. Posterior end
Distal end
1. Oesophagus
2. Stomach
3. Intestine
4. Bronchi
Oesophagus
1. Streptococcus pyrogenes
2. Streptococcus pneumoniae
3. Mycoplasm
4. HIV
Streptococcus pyrogenes
1. 1000ml
2. 1500ml
3. 2000ml
4. 2500ml
1500ml
1. Increases in size during puberty
2. Decreases in size during puberty
3. Increases in size before puberty
4. Decreases in size before puberty
Increases in size during puberty
1. 1000ml-2000ml
2. 2000ml-3500ml
3. 3500ml-4000ml
4. 1000ml-3500ml
2000ml-3500ml