Ownclasses

Increased asthmatics attacks in certain seasons are related to

  • hot and humid environment

  • eating fruits preserved in tin containers

  • inhalation of seasonal pollen

  • low temperature 

Answer

C.

inhalation of seasonal pollen

Asthma is a respiratory disorder. It is caused by foreign allergens and dust particles present in the air passing through it, the pollen grains present in air can cause asthmatic attacks in certain seasons. 

Asthma is a respiratory disorder. It is caused by foreign allergens and dust particles present in the air passing through it, the pollen grains present in air can cause asthmatic attacks in certain seasons.