Do u know, why doctor use stethoscope when we meet a doctor?
The doctor uses the stethoscope to check the heart beat and can find the problem in the human body with the help of the variations in the heart beat. A lub-dub, lub-dub sound is steadily heard, when stethoscope is used.
Heart is the important part of the body, due to the continue heart beat, there is a continue blood circulation in the body. The doctor uses stethoscope at chest, so that to hear the rate of the heart beat. If the rate of the heart beat is not heard at the chest, then stethoscope is used at neck and other parts of the body to hear the rate of the heart beat. The rate of the heart beat gives same, when it is checked on the other parts of the body as there is a continue blood circulation in the body.
The rate of the heart beat varies with age.
Children below 1 year will have 100-160 times per minute.
Children between 1-10 years will have 70-120 times per minute.
Above 10 years will have 60-100 times per minute.
When we are in sleep, the heart beat sometimes reduces to 40 per minute.
When we do the exercise for long time, when we are in depression the heart beat rate can increase up to 200 per minute.
when a person is sleeping, If the heart beat rate is above 76 times per minute, then the person is having a problem in the heart and it is the symbol of the danger.
Wednesday, July 8, 2009
Tuesday, July 7, 2009
Recently, many attacks are going on against Indians in the other countries especially Australia. The local people are attacking Indians due to the global economic crisis, they say that we are not getting the jobs due to the Indians and are attacking them.
The education system in India, follow high standards, the schools and colleges maintain their standards and Indians are very good at Mathematics. So, Indians are getting offers to work in other countries. But, when these Indians go to the other country to work, they are attacked by the local residents and are treated as racial discrimination.
A recent attack on Indian took place in South Africa. B.Kiran, a software engineer was working in Johannesburg for the past two years. Recently, he had stop working in the company, which he was working and was trying for another job in Johannesburg. He attened for an Interview and got selected for the new job.
when kiran was returning home from office, three unidentified men attacked Kiran and shot him. Two bullets were hit in his stomach, he was admitted in the hospital. The reports, say that he is out of danger.
The people who attack other country citizens, should be strongly punished, then only the attack can be avoided.
Sunday, July 5, 2009
Serena Williams wins the women’s Wimbledon title against her sister Venus Williams on Saturday in London and this is her 11th Grand slam victory. The game ended with 7-6(3), 6-2 in a hour and 27 minutes. Serena played extremely well and dominated in both the sets. Since 2007, it was the first set, Venus was dropped at Wimbledon. This is the third Wimbledon title for Serena. The previous victory to Serena came in 2002 and 2003 and these two were also against her sister Venus. The two had met for the fourth time in final here and Serna leads with three.
After the match, Serena said that, she felt so amazing to win the title, the title which i won now, should be hold by Venus as she always wins the title. The runner Venus Williams said that Serena played extremely well today. I am still smiling as I don’t think the loss has set in yet and I am looking forward for the next year title.
Williams sisters won the Wimbledon titles most of the times in the past years. Serena played against her sister Venus for the first time in the Australian open before 11years ago. Now Serena and Venus played each other 21 times and Serena leads with 11-10 over her sister Venus.