Examlex
Which of the following refers to a time when a neuron does not allow sodium to pass through the neuronal membrane and as a result, is insensitive to messages from other neurons and does not fire?
Biotechnology
The development of techniques to genetically manipulate organisms.
Fusion Reaction
A nuclear reaction where two light atomic nuclei combine to form a heavier nucleus, releasing energy in the process.
Atomic Weapons
Weapons that derive their destructive force from nuclear reactions, either fission or a combination of fission and fusion.
Positron
A positron is a subatomic particle with the same mass as an electron but a positive electric charge.
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