not exactly, cells contain a nucleas which contains DNA and RNA. Cells in mamalian animals(including humans) are controlled by electric impluses aswell as neurotransmitters.
Out of all of those statements, the only true statement is that all cells come from other cells. Cells do not stop producing themselves once one reaches adulthood and organs do not make cells in the body. Also, cells do not depend on the brain to create more cells.
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.
Hair cells divide in the hair follicle, which is located in the outer layer of the skin called the epidermis. The hair follicle contains stem cells that divide and differentiate to produce new hair cells, eventually forming the hair shaft that grows out of the skin.
Cells that do not divide using mitosis include red blood cells (erythrocytes) and neurons in the brain. Red blood cells lack a nucleus, and neurons undergo a different process called mitotic division or neurogenesis to replace themselves.
Cells in the body do not need to carry out every function independently. They depend on other cells and systems to support their activities. Additionally, not all cells in the body need to divide constantly, with some cells being quiescent or terminally differentiated.
Out of all of those statements, the only true statement is that all cells come from other cells. Cells do not stop producing themselves once one reaches adulthood and organs do not make cells in the body. Also, cells do not depend on the brain to create more cells.
Brain cells, also known as neurons, do not divide as frequently as other cells in the body because they are specialized and have limited regenerative capacity. Neurons are essential for transmitting information in the brain, and their complex structure makes it difficult for them to divide and replicate like other cells. Additionally, excessive cell division in the brain can disrupt the delicate balance of neural connections and impair brain function.
These are called permeant cells. Examples are adult neurons, striated muscles, cardiac muscle, RBCs and cells of lens in the eye.
During neurogenesis, brain cells divide through a process called mitosis. This involves the cell duplicating its DNA and then splitting into two identical daughter cells. This allows for the growth and development of new neurons in the brain.
Neuron cells divide through a process called mitosis, where a single cell divides into two identical daughter cells. This allows for the multiplication of neuron cells in the brain. As these cells multiply, they form connections with other neurons, creating the complex network of the brain.
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.
Hair cells divide in the hair follicle, which is located in the outer layer of the skin called the epidermis. The hair follicle contains stem cells that divide and differentiate to produce new hair cells, eventually forming the hair shaft that grows out of the skin.
NO. The brain cells and other nerve cells once formed in the embryo do not divide further in the entire lifetime. Once dead they are not replace. No matter what you do even medicine wont make new ones. Nothing can remake the cells and the cells do not get cut in half to make two.
Permanent cells are incapable of dividing. Examples of these cells include neurons of the brain. Sperm and ovum cells or gametes are actually reproductive cells that do divide by meiosis to reach a haploid number of chromosomes; they cannot be considered somatic (body) cells.
Brain cell do not divide in later life. Cardiac muscle divides itself less than 1% each year in humans.
Because those cells lack the ability to divide. Once nerve cells specialize from stem cells, they lose the ability to go through mitosis
During neurogenesis, nerve cells divide through a process called mitosis. This involves the cell duplicating its DNA and then splitting into two identical daughter cells. This allows for the growth and development of new nerve cells in the brain.