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Coughing and sneezing.
1-)Do not smoke. 2-) Get fresh air :)
The cardio-respiratory system consists of the cardio vascular system (heart and blood vessels) together with respiratory system (lungs and air ways).anything other than those are NOT component of the The cardio-respiratory system.
urinating regularly
1-)Do not smoke. 2-) Get fresh air :)
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There are two ways that the respiratory system maintain homeostasis. These are through gas exchange and regulation of blood pH.
if kevin touches it. it dies
The mucus layer protects the respiratory tract by trapping bacteria and dust, not allowing them to enter the body. Mucus filters the air during inhalation and keeps the tissues from becoming too dry.
Brush at least twice a day or after meals. Floss daily. Visit a dentist for a regular cleaning.