Turn on 2-Step Verification. When you enable 2-Step Verification (also known as two-factor authentication), you add an extra layer of security to your account. You sign in with something you know (your password) and something you have (a code sent to your phone). Go to the 2-Step Verification page. You might have to sign in to your Google Account.
Lung function will also be affected by, or co-vary, with other factors, such as smoking and chronic respiratory diseases. However, the relationships between these variables are not always obvious as some smokers never develop symptoms and lung function decline, while some never smokers become ill, etc [1, 2].
Posted 26 September 2010 - 02:53 PM. Factors that affect respiration. Respiration is the process in which outside air is taken in via the nasal passages into the lungs and air within the lungs are expelled via the same route. It alternates with each other and is an involuntary mechanism that takes place till we live.