File:Tibet, Gama la (pass).jpg
Original file (1,222 × 816 pixels, file size: 738 KB, MIME type: image/jpeg)
Captions
Summary
[edit]DescriptionTibet, Gama la (pass).jpg |
“High Altitude” Genes Discovered Think that living at high altitude just takes some acclimation? ...Well, the Tibetans have you beat because they actually have genes that the rest of us do not have, genes which allow them to live at such high altitudes without compromising their bodily functions. For the majority of us adjusting to altitude, where the atmosphere is very thin and oxygen levels are low, requires our bodies to produce more red blood cells in order to bind and circulate the oxygen needed to maintain normal body function. However, this causes a problem. More red blood cells lead to blood that is too thick and viscous, a condition known as polycythemia, which can cause clots. However, Tibetans don’t develop high red blood cell counts, nor do they experience other symptoms of altitude sickness such as swelling of the lungs and brain. As more research is done to investigate the genetic role of such adaptations, knowledge may arise which can lead to novel methods of disease treatment. The study is published online in ScienceExpress by researchers from the University of Utah School of Medicine and Qinghai University Medical School. [via HealthDay] dailydose.righthealth.com/environmental/high-altitude-gen... |
Date | |
Source | Tibet ,Gama la (pass) |
Author | reurinkjan from Netherlands |
Camera location | 30° 09′ 22.3″ N, 97° 18′ 36.4″ E | View this and other nearby images on: OpenStreetMap | 30.156194; 97.310111 |
---|
Licensing
[edit]- You are free:
- to share – to copy, distribute and transmit the work
- to remix – to adapt the work
- Under the following conditions:
- attribution – You must give appropriate credit, provide a link to the license, and indicate if changes were made. You may do so in any reasonable manner, but not in any way that suggests the licensor endorses you or your use.
This image was originally posted to Flickr by reurinkjan at https://www.flickr.com/photos/15470975@N03/3290509655. It was reviewed on 15 February 2015 by FlickreviewR and was confirmed to be licensed under the terms of the cc-by-2.0. |
15 February 2015
File history
Click on a date/time to view the file as it appeared at that time.
Date/Time | Thumbnail | Dimensions | User | Comment | |
---|---|---|---|---|---|
current | 22:03, 15 February 2015 | 1,222 × 816 (738 KB) | Aymatth2 (talk | contribs) | {{Information |Description=“High Altitude” Genes Discovered Think that living at high altitude just takes some acclimation? ...Well, the Tibetans have you beat because they actually have genes that the rest of us do not have, genes which allow th... |
You cannot overwrite this file.
File usage on Commons
The following page uses this file:
- File:Tibet ,Gama la (pass).jpg (file redirect)
Metadata
This file contains additional information such as Exif metadata which may have been added by the digital camera, scanner, or software program used to create or digitize it. If the file has been modified from its original state, some details such as the timestamp may not fully reflect those of the original file. The timestamp is only as accurate as the clock in the camera, and it may be completely wrong.
Camera manufacturer | NIKON CORPORATION |
---|---|
Camera model | NIKON D3 |
Exposure time | 1/200 sec (0.005) |
F-number | f/7.1 |
ISO speed rating | 200 |
Date and time of data generation | 03:30, 16 September 2008 |
Lens focal length | 70 mm |
Latitude | 30° 9′ 22.3″ N |
Longitude | 97° 18′ 36.4″ E |
Altitude | 4,635 meters above sea level |
Orientation | Normal |
Horizontal resolution | 300 dpi |
Vertical resolution | 300 dpi |
Software used | Capture NX 1.3.0 W |
File change date and time | 21:11, 18 February 2009 |
White point chromaticity |
|
Chromaticities of primarities |
|
Color space transformation matrix coefficients |
|
Y and C positioning | Centered |
Exposure Program | Normal program |
Exif version | 2.21 |
Date and time of digitizing | 03:30, 16 September 2008 |
Meaning of each component |
|
APEX exposure bias | 0.66666666666667 |
Maximum land aperture | 3 APEX (f/2.83) |
Metering mode | Pattern |
Light source | Unknown |
Flash | Flash did not fire |
DateTime subseconds | 08 |
DateTimeOriginal subseconds | 08 |
DateTimeDigitized subseconds | 08 |
Supported Flashpix version | 1 |
Color space | Uncalibrated |
Sensing method | One-chip color area sensor |
File source | Digital still camera |
Scene type | A directly photographed image |
Custom image processing | Normal process |
Exposure mode | Auto exposure |
White balance | Auto white balance |
Digital zoom ratio | 1 |
Focal length in 35 mm film | 70 mm |
Scene capture type | Standard |
Scene control | None |
Contrast | Normal |
Saturation | Normal |
Sharpness | Normal |
Subject distance range | Unknown |
IIM version | 4 |