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Excitatory

Excitatory

Tending to produce excitation.


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Marey's Law

... CIC is activated by reciprocal inhibition so efferent vagal impluses are sent to the SAN(Sino-atrial node) in the heart inhibiting its excitatory impluses and by this way the heart rate is decreased The significance of this reflex is that to allow more time for the heart to be filled ...

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by mostafaseb
Tue Oct 12, 2010 9:00 pm
 
Forum: Physiology
Topic: Marey's Law
Replies: 9
Views: 21932

Poisoned by antibiotics...can anyone help?

... nervous system. In the CNS, acetylcholine and the associated neurons form a neurotransmitter system, the cholinergic system, which tends to cause excitatory actions.

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by Lesley998
Wed Oct 21, 2009 9:56 pm
 
Forum: Human Biology
Topic: Poisoned by antibiotics...can anyone help?
Replies: 23
Views: 75282

Mitosis at an embryogenesisWhether there is a crossing-over?

... I would like to know, whether there is a crossing-over in a mitosis (if the crossing-over exists in a mitosis in an embryogenesis) in the excitatory founder cells. I ask to excuse me - I awfully write in English

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by lena4417
Thu Oct 01, 2009 8:21 am
 
Forum: Cell Biology
Topic: Mitosis at an embryogenesisWhether there is a crossing-over?
Replies: 1
Views: 897

Please help me to answer these questions

... ionic distributions are maintained? 2. What factors determine if action potentials will be generated by a postsynaptic neuron that receives both excitatory and inhibitory input? Any help is appreciated. Thanks.

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by Vangeek
Sat Sep 27, 2008 11:29 pm
 
Forum: Cell Biology
Topic: Please help me to answer these questions
Replies: 4
Views: 4186

Re: Offspring Selfishness changing into Parental altruism?

... genes that change and even reverse their function with the age of the individual. An example is GABA which switches from being inhibitory to being excitatory with age. Regarding altruism, I think that you are oversimplifying. Altruism is a complex behavior that is no doubt modulated by many genes, ...

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by chaka8
Tue Jul 29, 2008 4:47 pm
 
Forum: Evolution
Topic: Offspring Selfishness changing into Parental altruism?
Replies: 5
Views: 4887


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