1. A radioactive transuranic element which has been synthesized
   - rutherfordium, unnilquadium, Unq, element 104, atomic number 104

1. 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
   - reticular formation 
2. A substance produced by the hypothalamus that is capable of accelerating the secretion of a given hormone by the anterior pituitary gland
   - releasing factor, releasing hormone

Type of: chemical element, element, factor, neural net, neural network

Part of: brain stem, brainstem, brain-stem

Encyclopedia: RF

• interfacial tension
• interfaith
• interfere
• interference
• interference fringe
• interfering
• interferometer
• interferometry
• interferon
• interfuse
• interfusion
• intergalactic
• intergalactic space
• intergovernmental
• intergrade
• interim
• interim overhaul
• interior
• interior angle
• interior decoration
• interior decorator
• Interior Department
• interior design
• interior designer
• interior door