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reference, websites Sticky Thread Pinned: Reference websites ( 1 2 3)
Take a look at this website, it has some really neat Clips, Stills, and Slides of small life forms: ...
Jan10-14 02:09 AM
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Get up to date with the latest research news by listening to Podcasts from science journals/journalists. You can find...
Apr1-12 03:22 AM
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We've recently gotten a number of biologists on board here, so I thought it would be a good time to do a quick survey...
Feb15-14 08:57 AM
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Introduction to Evolution The study of evolution has dominated the field of biology for over a century. Explaining...
Oct25-11 11:42 AM
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Ok I researched but I don't understand what they are saying. Transpulmonary pressure= alveolar pressure-pleural...
Mar25-11 09:09 PM
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I read about it but I don't get it. I can understand how current would flow if one side is positive and other negative...
Jan25-10 06:27 PM
30 8,702
Hello everyone, Can anyone explain simply why heart rate increases in inspiration. Also why does the aortic valve...
Jan25-10 05:51 PM
6 10,998
Hello everyone, How do valves in the body basically work. I can understand how blood flowing on either direction...
Jan19-10 03:06 AM
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How does elastic recoil of arteries stop blood pressure going to zero and artey collapsing? Thanks :smile:
Feb11-10 07:40 AM
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My textbook says, I checked the whole citric acid cycle, and only the conversion of succinyl coA requires ADP or...
Feb14-10 06:21 AM
1 3,842
If a diphosphate is broken down by water into 2 phosphates is the energy released equivalent to an ATP. Does ATP...
Feb14-10 09:25 PM
0 1,690
Why is it that in the glycogen synthesis UDP glucose is added to glucose. Does UDP glucose provide energy? Or is it...
Feb15-10 01:54 AM
4 3,616
Hello guys, This might be a stupid question but artery has an inner endothelium and muscle outside. So if molecules...
Feb27-10 05:34 AM
1 1,850
Hello everyone, So in so many regulatory mechanism veins are constricted or venomotor tone is increased so pooled...
Mar7-10 03:59 AM
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Ok density of water is 1000 g/ 1 L I don't know isn't this 1 L composed completely of water. This is confusing me....
Mar21-10 01:45 PM
SW VandeCarr
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Ok this seems like a simple question but when I checked I get so confused. Please use these terms to answer my...
Mar22-10 02:31 PM
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Hello guys, I checked coagulation but I can't find the explanation of how blood (serum) suddenly turn into solid?...
Apr7-10 11:42 PM
6 4,029 If your skin is cut deeply, meaning a cut...
Mar30-10 01:21 PM
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Mar30-10 12:29 PM
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Hello guys, So is tetany repeated involuntary contractions or just one smooth contraction? If the rate of...
Apr7-10 06:43 PM
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One way muscle grows is muscle hypertrophy where sarcoplasmic fluid increases inside the muscle cell. Wouldn't this...
Apr3-10 12:45 AM
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Hello guys, I always thought it did but it seems that it is actually a consequence of acidosis. According to this...
Apr2-10 09:10 AM
Ahmed Abdullah
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Hello guys, Although the response of a motor unit is all-or-none, the strength of the response of the entire muscle...
Apr7-10 11:39 PM
3 3,273
Hello guys, So there are hydrogen ions inside the cell which is pumped out in cellular respiration. Now my...
Apr8-10 07:06 AM
3 1,267
Hello guys, I know they are dead cells, but how come all the dead cells don't fall and only some do. If these cells...
Apr7-10 10:22 AM
0 1,290
What makes it release back into the synpatic cleft? Also in other scenarios I have seen some ligand or something...
Apr19-10 09:43 PM
8 2,750
I'm bit confused about this. This is my question This is the action potential duration of a normal cardiac myocyte...
Apr11-10 06:18 PM
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Hello guys, A capillary is made up of a single layer of endothelial cells right. So when blood cells pass through...
Apr21-10 01:03 PM
1 4,199
Hello guys, I have a very quick question. They say nucleic acids are very large molecules and they cover some large...
Apr29-10 05:54 PM
2 2,611
Hello everyone, This is the definition of endosteum from wiki, The endosteum (plural endostea) is a thin layer...
May18-10 12:42 PM
1 2,437
Hello everyone, I saw this in something I read recently. The infection could cause thrombosis. Ok my question is if...
May23-10 10:41 AM
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Hello everyone, Ok this develops from an embryo and provides nutrients until placenta develops right? My question...
Jun18-10 05:00 AM
0 2,816
In aortic stenosis there is ventricular hypertrophy and this could lead to reduced cardiac ooutput. My question is...
Jan27-11 06:34 AM
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Hello everyone, Ok I read the definitions. I think it is how the brain learns from mistakes, and remembers stuff...
Feb21-11 01:21 PM
3 1,833
Hello everyone, Can neocortex initiate emotional behaviour. Since it is outside limbic system, is it not considered...
Feb17-11 06:23 PM
9 2,070
As title suggest. Thanks :smile:
Feb15-11 10:28 AM
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Ok I read in internet, that they stop the formation of prostaglandins which are required to make the stomach mucosa....
Feb16-11 12:06 AM
0 2,558
Hello everyone, I read many articles on this, but they all just say what it is and does not mentions how it occurs....
Feb25-11 11:14 AM
14 4,596
When stimulated in the middle of axon, nerve conduction is bidirectioal. Now I know the andromic conduction stops at...
Feb17-11 02:52 PM
3 2,892
The question is give an example of post translational modifcation of a protei brought about my vitamin A. Now I...
Feb25-11 09:41 PM
4 1,704 ...
Feb27-11 05:02 PM
3 3,113
I don't have answers for these question. I would like to clarify the answers to questions I have answered and get some...
Feb28-11 11:04 AM
1 2,410
Hello everyone, I have to write a simple essay about this,I know what to write but I'm stuck with the stimulus so...
Mar3-11 08:27 PM
2 2,383
Hello everyone, I'm in a hectic exam shedule at the moment and I have my biochem spot exam in 5 days time. I spend...
Mar17-11 04:56 PM
Proton Soup
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