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Jan16-12 Greg Bernhardt
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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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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As as I understand it, there's some event and there's neurological connections between neurons triggered by the...
Feb5-13 06:00 AM
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Hello guys, What does moulting mean. I think it is shedding off the cuticle. But what is the cuticle. Is the outer...
Oct16-11 11:39 AM
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Hello everyone, I just started biology and I have lots of clarifications If red blood cells are created in the bone...
Jul27-09 05:14 AM
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Does the immune system neutralise the toxin created by the bacteria or does it only neutralise the bacteria. Or is it...
Jul27-09 05:15 AM
3 1,585
In a nasal infection how does histamine produce more mucus. Are their histamine receptors in the mucuous membrane? How...
Jul30-09 09:12 AM
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Hello, Ok I researched it but I don't understand. What I understand is that when one molecule normally...
Sep28-09 11:42 AM
1 5,033
Due to colloid osmotic pressure reabsorption occurs but only water is absorbed. So how do they absorb ions and other...
Sep30-09 07:15 PM
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Ok I searched and found this as the answer from a previous topic "The sodium potassium pump is required to maintain...
Oct12-09 02:09 AM
4 13,418
"Osmolarity is the measure of solute concentration, defined as the number of osmoles of solute per liter of solution...
Oct10-09 08:57 AM
4 4,630
wikipedia-In biology and medicine, an epithelium is a tissue composed of cells that line the cavities and surfaces of...
Oct13-09 03:50 PM
2 3,753
Last topic I made was misunderstood and locked so basically what I want to know is the mechanism behind numbness in...
Oct29-09 09:15 AM
5 6,556
Ok as the title suggests I want to clear up my misunderstandings on protein structure. 1. When they say...
Oct27-09 03:43 PM
1 8,587
agonist/antagonist muscle pairs. Let's say agonist flexes the finger. When agonist get paralyzed why does the finger...
Nov17-09 05:22 PM
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Hello everyone, Quick questions. What do they mean by different polarities in anti parallel DNA strands. Are they...
Nov18-09 01:27 PM
3 27,675
Hello everyone, I got some questions about diffusion. My note says that diffusion is affected by 1. Solubilty of...
Nov22-09 12:13 AM
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Wiki-The Starling equation is an equation that illustrates the role of hydrostatic and oncotic forces (the so-called...
Nov23-09 02:10 AM
3 3,698
Hello everyone, Happy New Year first of all. When the lung loses its elasticity and is in a permanent position of...
Jan3-10 04:23 AM
0 1,137 1. Ok in the plasmid we used...
Nov3-11 04:11 AM
14 29,229
MHC1 molecules are in all nucleated cells. MHC2 is in macrophages, does this mean they have no nucleus or they have...
Oct23-11 11:16 AM
8 4,390
Hello guys, I'm reading and trying to understand this and going no where. From what I gather in Type 3...
Oct24-11 04:02 PM
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I know this is a well known skin disinfectant, but my note say iodine is inactivated by organic matter. Isn't skin...
Nov20-11 01:00 AM
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Out of these I mean 1. Capsule 2. Cell wall 3. Flagella 4. Nucleus 5. Plasmid Bacteria don't have a...
Oct24-11 04:07 PM
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Hello everyone, Why is bacterial endospore not called a true spore. So true spore must be an off spring right. In...
Oct27-11 07:58 AM
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Wiki: vocal fremitus, is a vibration felt on the patient's chest during low frequency vocalization. Now my...
Nov9-11 08:26 AM
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Hello everyone, Bacteriocidal- Example quinolones who inhibit DNA synthesis Bacteriostatic- like aminoglycosides...
Jul27-12 05:28 AM
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Hello everyone, I'm learning Malaria right now, and thought it would be good for me to differentiate plasmodium...
Feb3-12 12:21 AM
2 3,676
Hello everyone, This is the life...
Mar6-12 10:41 PM
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If u get infected with X serotype of dengue. And then you get infected again with Y serotype you get a severe...
Jul16-12 04:52 AM
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My lec notes only specifies animal hippocampus, eg dog has this and unclear about humans. Humans do have this right,...
Mar23-12 10:52 PM
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Hello everyone, So emphysema cause alveoli damge, how does this cause air trapping? What is bullae(dilated...
Mar29-12 03:22 AM
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If you have tracheo-oesophageal fistuala. Why do you have to use low osmalar contrast medium or else risk of pulmonary...
Mar29-12 09:41 AM
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Does this mean if someone comes into contact with faecally contaminated matter of an immunised polio person, that...
Apr19-12 09:57 AM
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Hello, I'm reading tuberculosis pathology and I'm finding it hard to understand because my general poor knowledge...
May31-12 08:31 AM
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Previously it belonged to lance field group D, that means it must show beta haemolysis. But now it is classified in...
May10-12 11:05 AM
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For example candida fungus is a commensal in our skin and mucus membrane, but it can cause infection. So I'm asking...
May21-12 11:24 PM
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Tell me if I'm right. Endophillic - rest indoors Exophillic- rest outdoors Endophagic- bite indoors Exophagic...
May24-12 01:30 PM
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Hello everyone, I'm very new to microbiology and does not have any background knowledge, so I have some simple...
May31-12 03:39 AM
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Hello everyone, In metabolic acidosis, normal anion gap means cholride has increased causing hypercholaemic...
Nov1-12 05:25 AM
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What does myxoid change mean and how does it look like in microscope. I searched but I can't understand it. They say...
Nov26-12 11:02 PM
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Hello everyone, Haemosiderin definition says that it is a pigment that occurs when there is a local or systemic...
Jan4-13 06:13 PM
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