Answer:
family doctor, dentist, centers for disease control and prevention.
Explanation:
<span>The lungs are the respiratory structure that controls breathing. They make up a substantial part of the respiratory system, along with the trachea, the ribs, the intercostal muscles and the diaphragm. Each lung contains small tubes called bronchioles which end in air sacs called alveoli.</span>
The first step is to check the safety of the older man by watching the road traffic.
A person collapsed when there is some health issue related to the ear, head, heart, and in most cases weakness.
<h3>Steps to be taken when someone collapsed:</h3>
- The first step is to check the safety of the older man.
- Check for the breathing of the old man.
- Listen for the breathing and chest movement.
- Call for help if the old man is not breathing.
- Give the CPR ( Cardiopulmonary resuscitation ), by placing both hands on the chest of the old man.
- If no response calls a medical emergency.
Learn more about CPR here,
brainly.com/question/27905278
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