Substance use/abuse becomes a form of self-soothing when you feel stressed or anxious.
a.true
<span>When a person smokes a cigarette, the body responds immediately to the chemical nicotine in the smoke. Nicotine causes a short-term increase in blood pressure, heart rate, and the flow of blood from the heart. It also causes the arteries to narrow. Carbon monoxide reduces the amount of oxygen the blood can carry. This, combined with the effects produced by nicotine, creates an imbalance in the demand for oxygen by the cells and the amount of oxygen the blood is able to supply.
So the answer is D. increased heart rate</span>
Self-depiction is a very important factor of confidence, happiness, and attitude.
Remaining physically fit will make the person more "attractive" and likable by opposite genders.
Physical activity is necessary towards happiness, confidence, and just health.