Dictionary » P » Passage

Passage

passage

1. An evacuation of the bowels.

2. (Science: procedure) The introduction of a catheter, probe, sound or bougie through a natural channel such as the urethra.


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Re: Why do Africans have large noses and lips?

... that they were forced to breath through their mouth. From this short experiment we can deduce that narrowing nostrils means restricted airway passage thus limited breathing and limited O2 intake for black people. I think a more in depth and better equipped study is needed to show on how much ...

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by shannat
Mon Jul 28, 2014 12:52 am
 
Forum: Human Biology
Topic: Why do Africans have large noses and lips?
Replies: 31
Views: 209972

reproductive sytem

... disturbingly perhaps the male ejection system (for want of a better phrase) is inextricably linked with the urinary system - the urethra provides passage for both urine and semen. For the last bit I'd go with thinking about which sex hormones have a significant effect elsewhere - think about oestrogen ...

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by Babybel56
Fri Feb 28, 2014 8:49 am
 
Forum: Molecular Biology
Topic: reproductive sytem
Replies: 1
Views: 2249

Re: oxygen "grabbers" haemoglobin adaptation?

... species) have the ability to tightly close their nostrils to avoid inhaling airborne sand in the desert. As they exhale, the restricted nasal passage would tend to pressurize their lungs. Is it possible that llamas and others also use this and similar mechanisms to increase their oxygen uptake ...

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by animartco
Sat Aug 31, 2013 2:54 pm
 
Forum: General Discussion
Topic: oxygen "grabbers" haemoglobin adaptation?
Replies: 7
Views: 6916

Passage number

... I work in, we dont consider that the cells can be reclocked. The best way of labelling would be labeling the cell lines as P x + y (where x is the passage number of the cells when they have been frozen and y is the current passage number), for e.g. P 2 + 6. Hope this helps.

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by jwalin
Fri Aug 30, 2013 2:26 pm
 
Forum: Cell Biology
Topic: Passage number
Replies: 1
Views: 779

Re: oxygen "grabbers" haemoglobin adaptation?

... species) have the ability to tightly close their nostrils to avoid inhaling airborne sand in the desert. As they exhale, the restricted nasal passage would tend to pressurize their lungs. Is it possible that llamas and others also use this and similar mechanisms to increase their oxygen uptake ...

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by DDD
Wed Aug 07, 2013 12:35 pm
 
Forum: General Discussion
Topic: oxygen "grabbers" haemoglobin adaptation?
Replies: 7
Views: 6916
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