<span>When an individual experience
choking, it means that there is an obstruction of the air flow and it prevents
partial or even complete breathing. The
obstruction of the airways in an act of choking is occurring at the level of
the trachea or pharynx, and in terms of food, it is mostly in the pharynx.</span>
Answer:
Regurgitation. In this condition, the valve flaps don't close properly, causing blood to leak backward in your heart. This commonly occurs due to valve flaps bulging back, a condition called prolapse.
Answer: "menarche" .
_________________________
