Examlex
Explain the blood pressure gradient in the body. Why must the gradient be as it is?
Formal Operational Stage
The stage in Piaget's theory of cognitive development where individuals gain the ability to think abstractly, logically, and systematically.
Telomere
A region of repetitive nucleotide sequences at each end of a chromosome, which protects the end of the chromosome from deterioration or from fusion with neighboring chromosomes.
Chromosome
A long, threadlike structure made of protein and a single molecule of DNA, found in the nucleus of most living cells, carrying genetic information in the form of genes.
Neuron
A nerve cell that is the basic building block of the nervous system, responsible for receiving and transmitting information through electrical and chemical signals.
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