Examlex
Which of the following statements best describes British rule of the American colonies during the first half of the eighteenth century?
Positron Emission Tomography
An imaging technique that detects positrons emitted by a radioactively labeled substance in the body, used to observe metabolic processes.
Voltage-Gated
Referring to ion channels that open or close in response to changes in electrical membrane potential.
Sodium
Sodium is a chemical element with the symbol Na and atomic number 11, a soft, silvery-white, highly reactive metal.
Potassium
A chemical element with symbol K, vital for plant growth and important in nerve function in animals.
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