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Motor neurons

Motor neurons

neurons which activate muscle cells. These neurons transmits messages from the brain through the spinal cord.


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Muscle Fiber Types are FICTIONAL, or is it not?

... for sure (size, color, etc), because of their different capacity of motor neurons, mitochondria and capillaries, etc. But does this give a right to separate muscle fibers ...

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by GPiklaov
Thu May 16, 2013 2:31 pm
 
Forum: Human Biology
Topic: Muscle Fiber Types are FICTIONAL, or is it not?
Replies: 0
Views: 2241

Neurons, Cocaine, and Shingles

... you think d is the right answer for 2? I was leaning towards c since motor neurons are only responsible for execution through muscles and glands. And for 3 - well, I ...

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by homeworkdisaster
Mon Jun 11, 2012 12:11 pm
 
Forum: Human Biology
Topic: Neurons, Cocaine, and Shingles
Replies: 4
Views: 4353

Neurons, Cocaine, and Shingles

... of pleasure because dopamine a) reduces the refractory period of neurons b) remains in the synapse longer than normal c) increases the speed ... 2. feels the pain 3. grabs their foot Which of the events requires a motor neuron? a) 1 and 2 b) 2 and 3 c) 1 and 3 d) 1,2, and 3 3. Shingles ...

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by homeworkdisaster
Sun Jun 10, 2012 8:11 pm
 
Forum: Human Biology
Topic: Neurons, Cocaine, and Shingles
Replies: 4
Views: 4353

Nervous system

... 3.Dopamine and serotonin are neurotransmitters produced by certain neurons in the brain. One effect of dopamine is that it brings about feelings ... stimulus and the resulting muscle contraction are compared. A single motor neuron that synapses with a muscle fibre is suspended. The other end ...

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by Catherine89
Sun Feb 05, 2012 7:22 pm
 
Forum: Human Biology
Topic: Nervous system
Replies: 0
Views: 3935

Examples of nervous system responses?

... system --an example of the flow from sensory neuron to interneuron to motor neurons --a situation in which the sympathetic nervous system (our "fight or flight" ...

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by tomkkk
Wed Sep 29, 2010 4:17 am
 
Forum: General Discussion
Topic: Examples of nervous system responses?
Replies: 1
Views: 1600
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