<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:
Primary osteoarthritis is mostly related to aging. With aging, the water content of the cartilage increases and the protein makeup of cartilage degenerates. Repetitive use of the joints over the years causes damage to the cartilage that leads to joint pain and swelling
Explanation:
Answer:
A: Veterinary technician
Explanation:
Veterinary technician the person who helps in assisting the veterinarian in diagnosing and treating any animals in the hospital. The responsibility of veterinary technician is to perform medical tests on animals like taking blood, urine or stool samples, taking X- rays, giving medication to the animals, perform dental procedures, giving anesthesia to animals during a medical exam, etc.
A veterinary technician requires special training and a license which is not given to Veterinary assistants. So the correct answer is A.
Individual Health is focused on one patient, public health is focused on health of populations
