Score is an old word for the number 20. It is used in the famous expression from the Gettysburg Address: Four score and seven years ago.... = (4*20+7)years = 87 years. And in the Bible: âthree score years and tenâ meaning: âseventy years oldâ (3*20+10) (Psalm 90). This was thought to be a normal life span.
It may surprise you to know that your respiratory system does a lot more than just coordinate the oxygen that goes in and out of your lungs. Your respiratory system works with the muscular, skeletal and circulatory systems of your body in order to help you speak, smell and breathe.
Q: How does the Respiratory System relate to other systems in the human body? A: All of the other 5 major systems help the respiratory system work at its best. The systems include the digestive system, skeletal system, circulatory system, muscular system, and finally the nervous system. The well-known digestive system has a basic but important function. First, food goes down to the throat, and leads to the digestive system.