Articles related to "Neuron"
More on Neural Networks
This article describes the basic form and function of neural networks and briefly touches on the concept of a "percepton."
• neural
• network
• parallel
• neuron
• percepton
The Brain Primer
We know depression is a condition of the brain, but do we know why?
• depression
• brain
• surgeon general
• surgeon general's report on mental health
• neurons
The Brain: Use it or lose it.
The control center of you body needs to be exercised as much as any other part of your body.
• brain
• science
• neurons
• cerebrum
• learning
Neural Network Model Algorithm
A Simple Neural Network Simulator and Algorithm Primer Using a Neuron.
• neural
• network
• simulator
• algorithm
• model
A New Look at Astrocytes
Astrocytes have always been considered supporting cells in the brain. New studies point to roles in brain development and neuronal signaling for these glial cells.
• neurons
• astrocytes
• glial cells
• brain development
• neurotransmitters
ALS:Amyotrophic Lateral Sclerosis
Little was known about ALS prior to Lou Gehrig's contraction of the disease. Even today, ALS still remains a mystery. This article updates what currently is known.
• als
• louo gehrig
• lou gehrig's disease
• amyotrophic lateral sclerosis
• lateral
How Does a Taser Work?
Tasers and stun guns seem like space age technology-they're really just guns that shoot electricity instead of bullets. The jolt is usually safe but there is a risk.
• how does a taser work
• stun gun body electricity
• electrical circuit signal impulse
• nerve nervous system human
• brain neuron action potential
Lou Gehrig's Disease
The development of Lou Gehrig's disease, a disease of the motor neurons, leads to progressive disability as neural control of the skeletal muscles of the body is lost.
• lou gehrig's disease
• amyotrophic lateral sclerosis
• causes of motor neuron death
• control of skeletal muscle contraction
• muscular weakness
What Is Tetanus or Lockjaw
You receive your first tetanus shot and the later boosters to prevent a bacterial toxin from blocking your ability to relax any of the muscles in your body.
• what causes tetanus
• what is lockjaw
• tetanus toxoid
• vaccination against tetanus
• clostridium tetani
ALS Facts
Amyotrophic Lateral Sclerosis, or ALS, is a devastating neurodegenerative disease. Bringing it to the world's attention can get it deserved recognition and support.
• als
• amyotrophic lateral sclerosis
• lou gehrig's disease
• paralysis
• neurodegenerative
How Do Nerves Activate Muscle
Motor nerves release acetylcholine to make skeletal muscle contract. Activation of acetylcholine receptors in muscle causes ionic flux that ends with muscle contraction.
• how does nerve make muscle contract
• nicotinic acetylcholine receptors
• voltage gated sodium channels
• ion movement and muscle contraction
• what neurotransmitter do motor neurons use to stim
The Biological Basis of Memory
Scientists have speculated that memories leave traces in the form of biologically altered brain cells. Recent research provides support for the idea of a memory trace.
• memory
• engrams
• brain
• neurons
• long-term memory
The Neuromuscular Junction
Motor neurons in your spinal cord tell your muscles to contract by utilizing the function of a specialized communication structure, the neuromuscular junction (NMJ).
• neuromuscular junction
• what makes voluntary muscle contract
• how do motor neurons stimulate skeletal muscle
• motor neuron
• skeletal muscle
Muscle quiz - II
See answers of earlier quiz on muscles and take one more.
• muscle quiz
• answers to quiz
• answer key
• mcqs
• topic muscles
Cause of Mad Cow Disease
What causes transmissible SEs? Is the pathogen prion, virus, or something altogether different? See what the experts think about this rare, deadly neurological disease.
• cause of mad cow disease
• what is mad cow disease
• transmissible bovine spongiform encephalopathy bse
• creutzfeldt-jakob disease cjd
• mad cow disease beef