Answer:
Eat a healthy diet.
Try to limit saturated fats, foods high in sodium, and added sugars. Eat plenty of fresh fruit, vegetables, and whole grains. The DASH diet is an example of an eating plan that can help you to lower your blood pressure and cholesterol, two things that can lower your risk of heart disease.
Depressants. aka things such as alcohol, heroine, & many other drugs<span>.</span>
Medulla which is also part of the brain stem so your answer is brain stem :D<span />
There are at least four major types of cells in wood.