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midwestnerd

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midwestnerd

Connective tissue wrappings in nerves

What is the value of the connective tissue wrappings found in a nerve?
05:37 Tue 18th Nov 20085 answers, last by fredpuli47 23:03 Fri 21st Nov 2008
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midwestnerd

depolarization and action potential

Why don't the terms "depolarization" and "action potential" mean the same thing? (Hint: under what conditions will a local depolarization not lead to the action potential?)
05:36 Tue 18th Nov 20081 answer, last by Avatar 13:11 Tue 18th Nov 2008
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midwestnerd

Nerve impulses

Would a substance that decreases membrane permeability to sodium increase or decrease the probability of generating a nerve impulse?
05:35 Tue 18th Nov 20081 answer, last by Avatar 13:12 Tue 18th Nov 2008
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midwestnerd

Neurons

Describe how the Schwann cells form the myelin sheath and the neurilemma encasing the nerve processes.
05:33 Tue 18th Nov 20083 answers, last by rov1200 22:38 Wed 19th Nov 2008
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midwestnerd

Synapses

How is one-way synapses ensured?
05:32 Tue 18th Nov 20081 answer, last by Avatar 13:14 Tue 18th Nov 2008
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midwestnerd

Neuroglia

The supporting cells, or neuroglia, have numerous functions. Name three.
05:29 Tue 18th Nov 20081 answer, last by Avatar 13:20 Tue 18th Nov 2008
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midwestnerd

The Hip Joint

Name two important factors that contribute to the stability of the hip joint.
02:41 Sun 26th Oct 20084 answers, last by simwod 04:21 Thu 30th Oct 2008
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midwestnerd

Joint changes in older people

What structural joint changes are common in older people?
01:49 Sun 26th Oct 2008
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midwestnerd

hypotonic cells in the swimming pool

If swimming pool water is hypotonic to our cells and body fluid, then why don't we swell and pop after we go swimming?
22:06 Sun 28th Sep 20083 answers, last by urgetech 12:00 Thu 02nd May 2013

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