The heart rate is different while dancing, studying and riding a bike because the amount of blood needed for each activity is different. Blood pumps as fast as it as needed by the cells, which is why riding a bike has fast heart rate while studying has a regular heart rate.
Viral infections cannot be treated with antibiotics. They can only be treated with antivirals. That is why u go to the doctor and they say it's viral and it has to run its course. If you get to ill they may give prophylactic antibiotics to prevent secondary infection while your body is fighting off the virus
Chronic bronchitis and emphysema. :)
Answer:
A. true
Explanation:
Steps such as stitching the edges of cuts to make it closed and minimal tissue loss hastens the healing process .
Another important point is the lack of microbes. If there are no microbes then the wound heal faster too because microbes may infect the cuts and start to feed on it thereby delaying the healing process and worsening the situation. Serious infections may lead to death.