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Hace 3 días · Nervous system, organized group of cells specialized for the conduction of electrochemical stimuli from sensory receptors. The nervous system allows for the almost instantaneous transmission of electrical impulses from one region of the body to another.
- Active Transport: The Sodium-Potassium Pump
Nervous system - Sodium-Potassium Pump, Active Transport,...
- Arthropods
Nervous system - Arthropods, Reflexes, Sensory: The other...
- Nervous System
Nervous system - Evolution, Development, Structure: The...
- Axon
Nervous system - Axon, Signals, Neurotransmitters: The axon...
- The Neuronal Membrane
Nervous system - Neurons, Membrane, Signals: The principles...
- Annelids
Nervous system - Annelids, Reflexes, Sensory: The brain of...
- Ionic Signals, Neurons, Synapses
Nervous system - Ionic Signals, Neurons, Synapses: Ions are...
- The Nerve Cell
Nervous system - Neurons, Signals, Reflexes: The watershed...
- Active Transport: The Sodium-Potassium Pump
Hace 2 días · Earth, third planet from the Sun and the fifth largest planet in the solar system in terms of size and mass. Its single most outstanding feature is that its near-surface environments are the only places in the universe known to harbour life. It is designated by the symbol ♁.
Hace 5 días · Solar system, assemblage consisting of the Sun and those bodies orbiting it: 8 planets with about 210 known planetary satellites; many asteroids, some with their own satellites; comets and other icy bodies; and vast reaches of highly tenuous gas and dust known as the interplanetary medium.
Hace 5 días · The Global Positioning System runs the modern world. But it is under daily attack. This year alone, researchers say, more than 60,000 commercial flights have been hit by bogus GPS signals, which ...
Hace 3 días · Windows 11 is the latest major release of Microsoft's Windows NT operating system, released on October 5, 2021. It succeeded Windows 10 (2015) and is available for free for any Windows 10 devices that meet the new Windows 11 system requirements.
Hace 1 día · “This system, it's our first start, really," said Eric Warren, the executive director of global motorsports competition for General Motors. “It gives us an option that can fit in the current car.
Hace 2 días · Its planetary system was discovered by a team led by Michaël Gillon, a Belgian astronomer at the University of Liege, in 2016 during observations made at the La Silla Observatory, Chile, using the TRAPPIST telescope.
