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Human Body | Mr Bones. Electric Heart | Amazing Heart Facts. Originally appeared on the NOVA Web site Cut to the Heart. Sure, you know how to steal hearts, win hearts, and break hearts. But how much do you really know about your heart and how it works? Read on to your heart's content! Put your hand on your heart. Did you place your hand on the left side of your chest? Many people do, but the heart is actually located almost in the center of the chest, between the lungs. It's tipped slightly so that a part of it sticks out and taps against the left side of the chest, which is what makes it seem as though it is located there.Hold out your hand and make a fist.

Map of the Human Heart | Amazing Heart Facts The Artificial Human | Pioneering Surgeon | Operation: Heart Transplant Resources | Transcript | Site Map | Electric Heart Home Editor's Picks | Previous Sites | Join Us/E-mail | TV/Web Schedule About NOVA | Teachers | Site Map | Shop | Jobs | Search | To print PBS Online | NOVA Online | WGBH. Organtrail. The Human Body: 14 StudyJams! Interactive Science Activities.

The Human Body The human body is all about cooperation. Learn how cells, tissues, and organs all work together to make your body run. The Skeletal System The skeletal system has a mission: to provide strength and movement. It also has a partner, the muscular system. The Muscular System Every time you go out to play, thank your muscular system. The Circulatory System The circulatory system is like the body's superhighway, helping all the things our bodies need get where they need to go! The Respiratory System Take a deep breath. The Nervous System The nervous system is like the body's control center: It has a hand in everything that is going on in your body.

The Immune System Ahh-choo! The Digestive System Is your stomach growling? The Senses: Seeing It is pretty amazing. The Senses: Smelling Smelling is a wonderful sense. The Senses: Touching Soft, hard, smooth, spiky are all things you can sense by touch. The Senses: Hearing Ever wonder how all that sound gets through your ears? The Senses: Tasting. Memory - Mapping Memory 3D Interactive. National Geographic Magazine Curse of the Buzz Saw Killer Subscribe to National Geographic Waves are generating power—just one of many signs of hope for our… How these threatened animals could bounce back Globally, humans are better off today than on the first Earth Day Your favorite foods are at risk from a rapidly warming planet Nights are getting brighter—just one of many symptoms of an ailing… Many overlooked animals are languishing Deepest Dive Under Antarctica Reveals a Shockingly Vibrant World It’s like the apocalypse, but smaller Out of the Shadows, the Wildcats You've Never Seen The Next Moon Landing Is Near—Thanks to These Pioneering Engineers Why we explored two starkly different futures for the Earth… National Geographic questions what lies ahead for the planet—will it be saved or lost?

See how your city’s climate might change by 2070 Change is coming for every corner of the planet. In swirling oceans 275 million years ago lived one of the top predators of its time, the Helicoprion. Human Body, Human Body Information, Facts, News, Photos -- National Geographic. Beyond the Brain What goes on within the human skull is more complex and fantastic than anyone imagined. And scientists are finding ways to delve even deeper into what we know of the mind. Mending Broken Hearts Cheeseburgers, smoking, stress—risk factors for heart disease, a malady reaching global epidemic proportions. Now, discoveries about genetic triggers may help us spot trouble before it starts. Unmasking Skin Equal parts armor, air-conditioning system, and genetic heritage, skin is more than skin-deep. Scientists are probing beneath the surface of the body's largest organ. Animal Attraction Males will do whatever it takes to win the mating game: sing, dance, fight a rival, build a house, give a gift.

The Blood Typing Game. Bone Biology for Kids. Color & Vision Matters. The human eye can see 7,000,000 colors. Some of these are eyesores. Certain colors and color relationships can be eye irritants, cause headaches, and wreak havoc with human vision. Other colors and color combinations are soothing. Consequently, the appropriate use of color can maximize productivity, minimize visual fatigue, and relax the whole body.

Which color is the most irritating? Yellow, pure bright lemon yellow is the most fatiguing color. In practical application, bright yellow - when used in large areas, will irritate the eyes. Also, beware of bright yellow legal pads (but this may give you a jolt and temporarily wake your brain up) and do not use yellow as a background on your computer monitor. On the other hand, since yellow is the most visible color of all the colors, it is the first color that the human eye notices. Finally, yellow is a wonderful color, the most cheerful of the spectrum. Some tips for practical application: Find out more about yellow: "The Meanings of Yellow" Ad.

Quia - Integumentary System Review Game. Respiratory System. Gut Week Game. Human Anatomy. CELLS alive! Human Anatomy: Learn All About the Human Body at InnerBody.com. Build-A-Body. Overview Learn about the body's systems with this drag and drop game. Choose organs from the organ tray, and place them in their correct position within the body to create organ systems.

Build-A-Body is a drag and drop game where players are tasked with assembling an organ system from a set of organs. Players may then attempt case studies where a functional problem with a system must be linked to the organ affected. How to play Build-a-Body Choose organs from the organ tray, drag and drop them in their correct position within the body to build each system. Teaching with Build-a-Body Build-a-body is an awesome tool to introduce and teach concepts of human anatomy and human physiology. Early Childhood Education with Build-a-Body Where does my food go? Science & Nature - Human Body and Mind - Interactive Body.

Virtual Sports Injury Clinic = Sports injuries, treatment, rehabilitation, exercises and more. Human Anatomy and Physiology | Human Anatomy - GetBodySmart.