II. True or False. Write T if the statement is true and F if false.

_____1. Cigarette smoking leads to respiratory illnesses
_____2. Exercise regularly enhances the excretion of bodily wastes and maintains bodily homeostasis
_____3. Not getting enough rest and sleep promotes regeneration of tissues and reduces risk of cardiovascular diseases such as stroke and hypertension.
_____4. Eating junk foods improves body weight and reduces risk of overall bodily diseases.
_____5. Taking food supplements such as vitamin C helps strengthen your immune system.