Examlex
Which element has the ground-state electron configuration [Xe]6s24f7?
Spontaneous Remission
The unexpected improvement or cure of a disease or condition that occurs without medical treatment.
Lymphocytes
A type of white blood cell that is part of the immune system, helping the body fight infection and disease.
Norepinephrine
A neurotransmitter and hormone involved in the body's fight or flight response, affecting attention and responding actions in the brain.
Serotonin
A neurotransmitter that contributes to feelings of well-being and happiness, along with regulating mood, appetite, and sleep.
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