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The nervous system is a central component of the human body, but most people don't spend much time thinking about it.

Why can't it just have a rest? Well, the blood has to be kept moving around all the time because it's the body's delivery system. Every possible part of the body has to be supplied with oxygen and ...

L ooking for a fun way to help students learn about the human body? This human body systems crossword puzzle is a great hands-on activity that makes understanding how our bodies work both engaging ...

Often biologists study life at many different levels (think cells, tissues, organs, body systems, etc.) across many different organisms like plants, animals, and bacteria. Human biology specifically ...

To understand how to solve those challenges, we first must know the risks to human health during space travel ... Although the cardiovascular system functions well in space, the body does not require ...

Neuroscience examines the structure and function of the human brain and nervous system. Neuroscientists use ... and its relationship to the rest of the mind and body. How Neuroscience Helps ...

PBS NC helps your community explore new worlds and ideas through programs that educate, inform and inspire. Your ...

“Space is just not very hospitable to the human body,” said Emmanuel Urquieta ... it upends the operations of almost every biological system inside of us. — Most of the potential health ...