Human body | Organs, Systems, Structure, Diagram, & Facts
2024年12月10日 · human body, the physical substance of the human organism, composed of living cells and extracellular materials and organized into tissues, organs, and systems. Human anatomy and physiology are treated in many different articles.
Human body - Wikipedia
The human body is the entire structure of a human being. It is composed of many different types of cells that together create tissues and subsequently organs and then organ systems. The external human body consists of a head, hair, neck, torso (which includes the thorax and abdomen), genitals, arms, hands, legs, and feet.
The Human Body: Anatomy, Facts & Functions - Live Science
2024年4月5日 · Our bodies consist of a number of biological systems that carry out specific functions necessary for everyday living. Some organs and tissues play roles in multiple systems at once. Circulatory:...
BBC - Science & Nature - Human Body and Mind - Body
Learn all about your body with BBC Science & Nature's guide.
Human body systems: Overview, anatomy, functions - Kenhub
2023年11月3日 · The human body is a biological machine made of body systems; groups of organs that work together to produce and sustain life. Sometimes we get lost while studying about cells and molecules and can’t see the forest for the trees. It can be helpful to step back and look at the bigger anatomical picture.
An Anatomy & Physiology Course for Everyone - Visible Body
The Visible Body Learn Site is our totally free introduction to each human body system, allowing anybody anywhere to easily engage with our world-class visual human biology content.
human body systems - Encyclopedia Britannica
The human body is an incredibly complex structure, with cells, tissues, and organs assembled into highly organized systems that work together to perform an astonishing array of functions—from seeing and hearing to breathing and digesting food to running, playing a musical instrument, and problem-solving. Each of the major systems of the body ...
The Human Body - BBC Science Focus Magazine
The body contains all the internal organs, body parts, bones and muscles that make up the human anatomy. Your fleshy body has evolved over millions of years, and this is the science changing the way we understand it.
Science & Nature - Human Body and Mind - BBC
Find out about your brain, organs, nervous system, muscles and skeleton and get to know yourself better with our psychological tests.
Human body - Anatomy, Physiology, Development | Britannica
2024年12月10日 · Human body - Anatomy, Physiology, Development: In general structure, the human body follows a plan that can be described as a cylinder enclosing two tubes and a rod. This body plan is most clearly evident in the embryo; by birth, the plan is apparent only in the trunk region—i.e., in the thorax and abdomen.
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