During swallowing, the food is forced into and down the …….
a) oral cavity
b) small intestine
c) oesophagus
d) stomach
During
swallowing, the food is forced into and down the oesophagus by…….
a) anti-peristalsis
b) peristalsis
c) blood circulation
d) all of these
Pharynx is the passage for…………
a) air
b) food
c) blood
d) both a and b
Pharynx provides passage for air from nasal cavity through…..
a) trachea
b) glottis
c) mouth
d) oesophagus
During swallowing, glottis is remain closed by
a) trachea
b) epiglottis
c) mouth
d) oesophagus
Oesophagus or food pipe is……..tube.
a) cartilaginous
b) bony
c) muscular
d) membranous
