I believe it is option D Sympathetic Nervous System.
The answer is A, hope this helps
Answer:
Does anyone no the answer?
Explanation:
<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>
Answer:
Chelsea's social factors increase her risks of a communicable disease.
Explanation:
Veronica and Chelsea are twins that were separated at birth, and while Chelsea is raised by a family that does not make much money, and does not have easy access to healthcare, Veronica is raised by a family that makes a lot of money, lives in a newly built home, has a farm and has access to healthcare.
Therefore, the conclusions that I can make about Chelsea's health as an adult is that her social factors increase her risks of a communicable disease.
