Rfs can be categorized as a noun.
Noun |
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| Rf - a complex neural network in the central core of the brainstem; monitors the state of the body and functions in such processes as arousal and sleep and attention and muscle tone | ||
| Rf - a substance produced by the hypothalamus that is capable of accelerating the secretion of a given hormone by the anterior pituitary gland | ||
| Rf - a radioactive transuranic element which has been synthesized |