Next week marks the anniversary of my Dad's death. He was a non-smoker who died of lung cancer just short of his 64th birthday. As a young man he was a professional boxer and he stayed in good shape his whole life, only weighing a few pounds more than he did as a fighting middleweight in his youth. No smoking, very, very little drinking, eating right and exercising. And dead before 64. Meanwhile my mother is still going strong (physically) at 102! She smoked for over 40 years, never exercised a day in her life, and ate whatever she felt like, whenever she felt like doing so. True, she is now in late stage Alzheimer's Disease and doesn't remember anything, but her heart is strong and she still eats her three meals a day and shows no signs of approaching the end. This all makes me think about genetics, and wonder whether or not I have my mother's or my father's genes. Probably my mother's since I am already almost 74, and my brother at 79 is still going strong as well as my "baby" sister at 70.
Thinking of this reminded me of when I was the Administrator of a large military medical research laboratory. One of our researchers, a physician who had been studying what exactly happens in the body when it just gives up and shuts down (with the hope that if we knew the chemical/neurological signals being sent to various organ systems we might be able to intervene while the initial trauma is resolved), asked me if I would like to know the secret of a long life. Of course I said yes, and his answer was "pick the right parents". He said the more that science was learning about how the body works the more it was apparent how important our genetic makeup was to everything about us.
I know that my kids got their intelligent brain from me, and their good looks from their Mom, but who knows about the rest of it?
Thinking of this reminded me of when I was the Administrator of a large military medical research laboratory. One of our researchers, a physician who had been studying what exactly happens in the body when it just gives up and shuts down (with the hope that if we knew the chemical/neurological signals being sent to various organ systems we might be able to intervene while the initial trauma is resolved), asked me if I would like to know the secret of a long life. Of course I said yes, and his answer was "pick the right parents". He said the more that science was learning about how the body works the more it was apparent how important our genetic makeup was to everything about us.
I know that my kids got their intelligent brain from me, and their good looks from their Mom, but who knows about the rest of it?