<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>
The individuals most susceptible to heat illness would be young children, elders, and obese people.
Social issues that affect health may include fraternity, access to health, absence of contamination, soundness, and presence of forested areas.
<h3>What is social health?</h3>
The expression 'social health' makes reference to the social issues that directly affect our health.
These social issues are fundamental to mantain an overall state (mental and physical) of well being.
In conclusion, social issues that affect health may include fraternity between members, access to health, absence of contamination, soundness, and presence of forested areas.
Learn more about social health here:
brainly.com/question/3951300
#SPJ1
You should lift lighter weight with far more repetitions I would think.
