Ditulis oleh penerimaan-cpns • Minggu, 23 Januari 2011 • Kategori: General
Question by Justin N: Help with Bio Quiz!!!?
1.)For a neuron at resting potential, an increase in the movement of potassium ions out of that
neuron’s cytoplasm would result in?
A) hyper-polarization of the neuron
B) depolarization of the neuron
C) the replacement of potassium ions with sodium ions
D) the replacement of potassium ions with calcium ions
2.) Which of the following would not be performed by glial cells?
A) nourish neurons B) insulate the axon
C) regulate extracellular fluid D) hyperpolarize the membrane.
3.) What is the difference between a nerve and a neuron?
A) one has sensory functions and the other motor
B) nerves are only found in the CNS
C) one has a single cell, the other has many
D) neurons are made of white matter, nerves are made of grey matter
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Label: Help, quiz
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Ditulis oleh penerimaan-cpns • Sabtu, 22 Januari 2011 • Kategori: General
@JohanderB i'm sorry for destroying your pns – by AdriCapdevielle (Adriana Capdevielle)
Is it really "normal" to quiz a favoured manga-artist about his work when you just sent 2 PNs and he was polite? Oo; – by ChironSan (Martina Peters)
Label: @JohanderB, destroying, Sorry
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Ditulis oleh penerimaan-cpns • Jumat, 21 Januari 2011 • Kategori: General
Question by Jon B: Do sound/look dateable.?
I am a nice guy and i stand up for what i belive in. I always put the girl before myself and i am truly sincere. I am 5’10 and from what girls tell me at school good looking so do i sound dateable. Rate me 1-10. http://www2.snapfish.com/shareereg/p=28101199997759681/l=346819149/g=119253469/pns/share/p=28101199997759681/l=346819149/g=119253469
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Label: dateable., sound/look
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Ditulis oleh penerimaan-cpns • Kamis, 20 Januari 2011 • Kategori: General
Question by blahhhhhh: can someone help me with my hw…finding angles & arcs?
In circle O, MN is a tangent, Segmant NP is a diameter, MQ is a secant, OS is a radius, (arc)mQN = 160, and m
find:
a. arc QP
b. arc PS
c. m
d. m
e. m
thanks you in advance ;]
http://www.crunchyroll.com/showphoto?id=4295049056
Best answer:
Answer by Pi R Squared
Hi,
I couldn’t see your diagram, so I drew it out as I imagined it. You never mentioned R, but I assume it’s a point on the circle somewhere.
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Label: angles, arcs, Help, hw...finding, someone
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Ditulis oleh penerimaan-cpns • Rabu, 19 Januari 2011 • Kategori: General
Question by Ellie: extended biology questions plz help! 
?
dont worry its not my homework but i really need help reviewing for midterms plz and thaks.
1cell membranes control
2describe the structure of a neuron
3how does a neuron transmit a signal
4state the functions of the sensory and motor divisions of the PNS
5list 3 parts of the brain and their functions.
6what is the alementary canal
7what stages of food processing occur in the small intestine
8whats the function of the large intestine
9what do alvioli do in gas exchange
10how is breathing rate controlled
11what is emphysema
12what is the lymphadic system
13how do pulminary and systemic curcuits differ
14what does a pacemaker do
15whats plasma
16what are the bodys three lines of defences
17how do active and passive immunity differ?
srry 4 the length and thanks
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Label: biology, extended, Help, questions
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