How Many Body Cells Does a Human Have?


Humans have about 100 trillion body cells. They were discovered by Robert Hooke and are the functional units of all living organisms. The largest cells are unfertilised ostrich egg cells, which weigh 3.3 pounds.
1 Additional Answer
The human body is made up of trillions of cells, about 50 to 75 trillion depending on the source. Cells of the nervous system, known as nerve cells or neurons, are specialized to carry 'messages' through an electrochemical process. The human brain has approximately 100 billion neurons.
Q&A Related to "How Many Body Cells Does a Human Have"
The exact number of cells in the human body is not known, although most estimates put the figure at somewhere between 50 and 75 trillion cells. There are some estimates that say there
True, neurons have a long life period. It's commonly assumed that every two years our body replaces all it's cells (exept neurons and maybe others). Another exception are the egg
Chromosomes are comprised of DNA (deoxyribonucleic acid) genetic material that determines individual characteristics. The cell's nucleus primarily contains chromosomes, in addition
Some nerve cells stretch from the spinal chord down to the foot. Almost a meter. Therefore, it is a nerve cell or a neuron.
Explore this Topic
Their is no exact number for cells that a human body has. You have trillions of cells that die off and regenerate everyday in your body. ...
There is no way to know exactly how many cells the human body contains. Some will say there are 50 trillions cells while others may say there are only 10 trillion ...
Humans have 23 pairs of chromosomes; however, gamete cells contain 23 unpaired chromosomes. ...
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