The difference between simple and complex cells

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Discussion Overview

The discussion revolves around the differences between simple and complex cells in the brain, focusing on whether these differences are physical or functional in nature. It touches on aspects of cellular biology and the role of genetic expression in determining cell types.

Discussion Character

  • Conceptual clarification, Debate/contested

Main Points Raised

  • One participant questions whether complex cells are physically different from simple cells or if the differences lie in their functions or roles.
  • Another participant suggests that the intrinsic properties of complex and simple cells are essentially the same, with the primary difference being the synaptic inputs they receive from other neurons.
  • A third participant elaborates on the concept of cellular differentiation, noting that all cells in the body contain the same genetic information but differ in gene expression based on their lineage and functions.

Areas of Agreement / Disagreement

Participants express differing views on whether the differences between simple and complex cells are physical or functional, indicating that the discussion remains unresolved.

Contextual Notes

The discussion does not clarify the specific criteria used to define "physical" differences versus "functional" differences, nor does it resolve the implications of genetic expression on cell types.

Ninjakannon
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Are complex cells in the brain physically different from simple cells or is the difference in their function/role?
 
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Ninjakannon said:
Are complex cells in the brain physically different from simple cells or is the difference in their function/role?

All cells in the same body contain the same genetic information. Different cell types in the body "get that way" by altering the expression of genes. Liver cells (hepatocytes) have different genes "turned on" than say brain cells (neurons, glial cells etc).

All cells have certain functions always running, like sodium-potassium pumps. The other protein machinery and enzymes active in the cell are dependent upon the cells lineage and cells 'job'.
 
Thanks guys; atyy, that was exactly what I needed.
 

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