Stefanie Powers is an American film and television actress best known for her role as Jennifer Hart in the 1980s television series Hart to Hart.View newly released photos of Stefanie Powers.tefanie Powers is an American film and television actress best known for her role as Jennifer Hart in the 1980s television series Hart to Hart. View newly released photos of Stefanie Powers.
Our brain is three times larger than a gorilla brain. 2:48 The human brain also seems special in the amount of energy that it uses. Although it weighs only two percent of the body, it alone uses 25 percent of all the energy that your body requires to run per day. That's 500 calories out of a total of 2,000 calories, just to keep your brain working.
1 The frontal lobe in the cerebral cortex of the brain is the primary reason as to whâ¦. 2  The Brain Lobes The brain is a soft, sensitive organ that weighs about three pounds and yet controls everything in the entire human body. 3  The human brain is large and advanced, especially whâ¦. The human brain is large and advanced, especially whâ¦. 2  The Brain's CEO: How the Frontal Lobe Works The human brain is undoubtedly a magnificent creation of nature. 3  Not only does the brain process a large amount information, but the various parts of the brain must work togeâ¦.