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Cleft lip

Cleft lip

(Science: embryology, paediatrics) a genetic disorder that results in the failure of fusion in the upper lip. Also seen commonly in association with cleft palate.

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Re: Smoking during pregnancy

... during pregnancy gives a greater chance of physical defects like cleft lip and cleft palate. Thanks.

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by StephenJones1
Thu Jul 08, 2010 2:30 pm
Forum: Human Biology
Topic: Smoking during pregnancy
Replies: 15
Views: 16147

human physiology qu please help

look up synapses. but the rough guidline is Ca 2+ enter the first Ach moves out of the first goes into the cleft binds to receptors on the second change ion receptor shape. a part also acts as Na + channel. Na+ flood in note this is a rough guideline. google synapsis. this mechanism ...

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by jwalin
Sat Dec 19, 2009 2:23 am
Forum: Physiology
Topic: human physiology qu please help
Replies: 3
Views: 5767

PostSynaptic Neuron

As you know, postsynaptic neuron is excited by the neurotransmitter released by the presynaptic neuron at synaptic cleft. The effect of this neurotransmitter is terminated by different ways. 1. It may be degraded by the enzyme (as you mentioned), thus preventing continous excitation ...

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by freshbiology
Fri Jul 24, 2009 4:40 pm
Forum: General Discussion
Topic: PostSynaptic Neuron
Replies: 3
Views: 11338

Re: Natural selection is proven wrong

... Deficiency * Cerebral Palsy * Charcot-Marie-Tooth Disease * Cleft Lip/Cleft Palate * Coffin Lowry Syndrome * Coloboma * Color Blindness * Congenital Heart Defects ...

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by gamila
Thu Apr 23, 2009 4:16 am
Forum: Evolution
Topic: Natural selection is proven wrong
Replies: 247
Views: 689292

Calcium ions

... something like this: a synaptic vesicle needs to fuse with the plasma membrane in order for the neurotransmitter to be released into the synaptic cleft. When the neuron is not firing, some vesicles are tethered to the plasma membrane(mainly through Rab proteins, but not only; some SNARE interactions ...

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by MrMistery
Fri Nov 28, 2008 4:14 pm
Forum: Human Biology
Topic: Calcium ions
Replies: 2
Views: 4355
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