Answer:
Pumps blood through the pulmonary circuit (provides gas exchange) to the lungs and back to the left heart. ... Pumps blood by the systemic circuit to all body tissues and back to the heart.
Explanation:
B. Riding a bike after school
Smoking tobacco, spending time with violent people, and using drugs are all bad and unhealthy behaviors while riding your bike promotes exercise.
<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:
Well it depends on the person but she could easily be influenced by all of these so if I were you I would select them ALL
Explanation:
Agility, if it's a choice................. Hope it helps :)
