Bronchitis is a condition that’s characterized by coughing and the secretion of mucus. a person with bronchitis has inflamed airways, which makes it hard to breathe. where does a bronchitis infection start? a. brain b. heart c. lungs d. throat me

The correct answer is option D. lungs.

Explanation:

Bronchitis is an infection that cause inflammation in respiratory parts such as bronchial tubes. It is characterized by the coufh with mucus, wheezing, mild fever shortness of breath.

The starting point of the infection is throat that make it hard to breath and tightening of the chest also occurs in this infection. Bronchitis can be of two type acute and chronic.

Thus, the correct answer is option D. lungs.

it is to be noted that an alpha particle is an helium nucleus. so it contains 2 protons 2 neutrons and has a mass number of 4. when alpha decay particles are ejected from the nucleus it gets transformed into an atom which has atomic number less than 2 and a mass number less than 4.

an equation that could represent alpha decay is radium 226 decay of alpha particle forms radon 222.

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clouds form

solid ice forms on leaves.

water droplets form on grass.