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sorry but how can we help as the is no information could you send in a screenshot so we can see the actual question please?
Answer:
Nicotine is a dangerous and highly addictive chemical. It can cause an increase in blood pressure, heart rate, flow of blood to the heart and a narrowing of the arteries (vessels that carry blood). Nicotine may also contribute to the hardening of the arterial walls, which in turn, may lead to a heart attack.
Explanation:
The cardiovascular system indeed helps move hormones through the body during exercise, although this is not the main function of the cardiovascular system. While some hormones might use the same pathways as the blood supply does, this doesn't mean that it's main function is to supply the body with hormones.
Physical education is what is known as instruction in physical exercise, and or games, as for schools especially .