All body cells have the same DNA. They all play different roles because the brain sends them signals to do so. You can't have them all doing the same thing. Ex: If you only have skin cells, then what cells will make up your heart or liver or bones?
brain via electrical signals. When a pin pricks your skin, it activates these nerve cells, sending signals to your brain to register the sensation of pain.
No, the cells in the skin of your hand are different in size and function compared to the cells in your heart. Skin cells (keratinocytes) are relatively small and serve a protective function, while heart cells (cardiomyocytes) are larger and are specialized for contracting to pump blood.
Skin cells play a crucial role in the overall function of the skin by forming a protective barrier against harmful substances, regulating temperature, and producing melanin to protect against UV radiation. Additionally, skin cells help in wound healing and provide sensory information to the brain.
no, not really. you may not notice or feel, but your cells die out! now, before you panic, let me tell you, it is fine and normal to lose dead cells. you grow new skin cells. the only part of your body that can naever restore it's cells is the brain. once you lose a brain cell, you can never get a replacement. chillax! aamna lov
Cheek cells and skin cells both originate from the same layer of cells in the body known as the ectoderm. They are both epithelial cells that provide protection and serve as a barrier against external factors. Additionally, they both undergo rapid turnover and slough off regularly.
No, cell division rates can vary between different types of cells. Skin cells typically divide more frequently than brain cells. Skin cells are constantly replenishing and regenerating, whereas brain cells have a lower rate of division.
The DNA in a turtle's brain cell and skin cell is fundamentally the same, as both cells originate from the same genetic material. However, they differ in gene expression; specific genes are activated in brain cells that are not expressed in skin cells, leading to distinct functions and characteristics. This differential gene expression is influenced by the cells' unique roles in the organism, with brain cells primarily involved in processing information and skin cells serving protective functions. Thus, while the underlying DNA is identical, the way it is used by the cells results in their different identities and roles.
the skin has the most cells
It is true thatÊthe DNA in the skin cell have the same sequence of bases as the DNA in the brain cell of the same organism. The sequence of the bases should be the same in all cells of an organism.
hi
Injuries in the brain do not heal because brain cells cannot grow back. On the other hand body cells (skin) do grow back.
The neurons in the brain and else where do not normally regenerate. Skin cells do regenerate.
They have many that we have: skin cells, muscle cells, brain cells, nerve cells. and bone cells.
They have many that we have: skin cells, muscle cells, brain cells, nerve cells. and bone cells.
No, bacteria cells are prokaryotic cells, meaning they do not have a nucleus or membrane-bound organelles, while human skin cells are eukaryotic cells with a nucleus and organelles. Additionally, bacteria cells are much smaller in size compared to human skin cells.
Muscles,brain are so active. They need energy greatly
Gene expression is responsible for creating distinct sets of proteins in skin cells compared to brain cells.