the body human
The Human Heart is pretty amazing! It's the power house of our circulatory system. One muscle with four chambers that pumps about 1900 gallons of blood every single day! That's pretty impressive considering that this vital organ only weighs about 10 ounces. Don't let size fool you though, the heart's work goes a long way, literally! The average adult human circulatory system can actually reach about 60,000 miles.
Painter, inventor, scientist, and all around smart guy, Leonardo Da Vinci, once said: "The human foot is a masterpiece of engineering and a work of art."
Simple answer, yes!
The human body does some pretty exceptional work, but in order for it to function at optimal capacity it needs to be properly hydrated. Water is essential for all life and it's no wonder that our bodies need it for both physical and mental functions.
Happy Valentine's Day! Sure, Valentine's Day is about love and your significant other, but Valentine's Day is also about chocolate. How much do you know about this delicious and tempting treat?
Which statement(s) below are true?
a. Chocolate causes cavities.
b. Chocolate causes acne.
c. Chocolate raises cholesterol levels.
What do you think of cold weather? Polar bears love it! Their thick fur coat covers a layer of insulating fat, allowing them to be quite comfortable in the frigid Arctic.
Why do you think polar bears walk at such a leisurely pace?