Examlex
Which of the following components of a polysomnogram (PSG) is used to monitor eye movements?
Chromosomes
Threadlike structures made of DNA molecules that contain the genes, found in the nucleus of most living cells, carrying genetic information in the form of genes.
Genes
Units of heredity made up of DNA that encode the instructions for the development, functioning, growth, and reproduction of all known organisms and many viruses.
Epigenetic Molecules
Molecules that can alter gene expression without changing the underlying DNA sequence, thus affecting how cells read genes.
Proteins
Large, complex molecules essential to the structure, function, and regulation of the body's cells, tissues, and organs.
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