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Dermal stem cells divide,with some cells continuing the stem cell line and others being pushed toward the surface to flatten and die and be sloughed off.In the bone marrow,other stem cells produce cells such as the red blood cells that lose their nucleus and function for a short time before they too die.These cells that reproduce no further
Identical Twins
Siblings born from the same pregnancy who share identical genetic material because they were created from the same egg and sperm.
Bipolar Disorder
A psychological disorder defined by significant shifts in mood, including periods of intense euphoria (mania or hypomania) and profound sadness (depression).
Sodium Ions
Positively charged ions of sodium, essential for the electrical signals in the nervous system and for regulating body fluids.
Norepinephrine
A neurotransmitter and hormone involved in the body's fight or flight response; it affects mood, attention, and other bodily processes.
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Q51: Apoptosis or programmed cell death is receiving