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Why is the human body so complex?
The human body is comprised of an amalgamation of different systems that together make a complex organism that exhibits symmetry and order. The heart contracts and pumps blood involuntarily; no cognitive thought is required to maintain this necessary act of life and yet the human heart continues to beat.
How complex is a human?
There are about 200 different types of cells in the human body and over 37 trillion cells in total. The human brain is the most complex system in the known universe. It is a highly connected structure. Estimates vary, but it is reckoned there are approximately 86 billion neurons in the human brain.
Why are organs complex than tissues?
Organs: Made of Tissues Each organ is a specialized functional center responsible for a specific function of the body. At the organ level, complex functions become possible because of the specialized activities of various tissues. Most organs contain more than one tissue type.
Is the human brain the most complex thing?
The brain is the last and grandest biological frontier, the most complex thing we have yet discovered in our universe. It contains hundreds of billions of cells interlinked through trillions of connections. The brain boggles the mind.
Is human body a complex system?
The human body is comprised of a series of complex systems, including the skeletal system, the respiratory and digestive systems, as well as the intricate networks of blood and lymph vessels, all controlled by the brain and nervous system.
What is the most complex body part?
The brain
The brain is the most complex organ in the human body. It produces our every thought, action, memory, feeling and experience of the world. This jelly-like mass of tissue, weighing in at around 1.4 kilograms, contains a staggering one hundred billion nerve cells, or neurons.
What is the most complex organ in the human body?
The human brain
The human brain, explained. Learn about the most complex organ in the human body, from its structure to its most common disorders. The human brain is responsible for all of the body’s functions.
What is the least complex organ in the human body?
Sci 7 – Cell specialization
| A | B |
|---|---|
| organ | made of a groups of tissues |
| organ system | made of groups of organs |
| organism | made of groups of organ systems |
| cell | the smallest, least complex structure in an organism |
What is the most complex human organ?