Examlex
Find the sum of the arithmetic sequence.
-1 + 3 + 5 + ... + 1,109
Brain Scans
Medical imaging techniques used to view the brain for diagnostic and research purposes, such as MRI or CT scans.
Deoxyribonucleic Acid
DNA; the molecule that contains the genetic instructions for the development and function of living things.
Ribonucleic Acid
A nucleic acid present in all living cells. Its principal role is to act as a messenger carrying instructions from DNA for controlling the synthesis of proteins.
Antidiuretic Hormone
Also known as vasopressin, it is a hormone that helps to control the body's water balance through its effect on the kidneys and reduction of urine output.
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