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In hospitals,frequently a sensor is put over one fingernail to determine whether the patient's blood is properly oxygenated.Explain why this evaluation is possible.
University of Minnesota
A public research university located in the Twin Cities of Minneapolis and St. Paul, Minnesota, known for its strong research programs.
Identical Twins
Twins who originate from a single fertilized egg that splits and develops into two separate embryos, sharing the same genetic makeup.
Zygote
The cell formed by the union of a sperm and an egg at the beginning of conception, representing the earliest stage of human development.
Fertilization
The process by which male and female reproductive cells (gametes) combine to produce a new cell (zygote) that will develop into a fetus.
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