Answer:The respiratory and circulatory systems bring oxygen and nutrients to the cells. The respiratory and circulatory systems work together to maintain homeostasis. The respiratory system moves gases into and out of the blood. The lungs contain the bronchi, bronchioles, and alveoli.
Explanation:
Hypertension can be prevented by all of the above.
Hypertension is basically high blood pressure. Although it is a serious thing that can increase strokes, heart diseases, and kidney diseases, you may hear people say, 'calm down, your blood pressure is going up'. Hypertension can definitely be prevented by a balanced diet (can keep your blood pressure under control), regular exercise (doctors say to for 30 minutes each week if one has high blood pressure), and having a healthy weight (weight is crucial with hypertension).