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].
Lung volumes â Total lung capacity (90 ml/kg), dead space volume (2 ml/kg), tidal volume (7-9 ml/kg) all similar to adult values on a per kg basis. Oxygen consumption much higher in infants; 6-8 ml/kg/min compared to 3-4 ml/kg/min in adults.