identify the following statements about the effects of stress and lifestyle choices on the immune system as either true or false.
Alcohol consumption and lack of sleep can make people vulnerable to illness or infection.
True
False
Our bodies' ability to fight infection is correlated with the number of desirable or undesirable events in our life.
True
False
Anxious people have vulnerable immune systems.
True
False
Long-term stress increases lymphocyte production.
True
False
Smoking, poor diet, and lack of exercise increase the frequency of colds.
True
False