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We have minute blood vessels beneath our skin, called capillaries. When you press your skin, blood is forcibly pushed away and the skin looks blanched. Once you release the pressure, blood re-fills the capillaries again and they look pink again. You are probably a white, hence this effect will be even more pronounced.
This is the basis of 'diascopy', a test dermatologists perform. Also, a variation of this phenomenon is exploited by doctors and forensic experts, to indicate possible death.
What else can I help you with?
What type of plastid is observed in the upper epidermis of the rhoeo discolor leaf?
what type of plastid is observed in the upper epidermis of the rheo discolor leafEdited answer:The upper surface of Rheo discolor leaf is gree and lower surface is pink due to the presence of anthocyanin in the cells.
How do you reset the low tire pressure light on a 2012 Dodge Grand Caravan?
The light turns itself off if all tires are at the proper pressure (36 psi) and there are no sensor faults. If the light stays on, you will need to have the system checked for codes by someone with a scan tool.
What you a word applies to light and sound that begins with z?
i have no fricken idea!
Use light pressure?
Using light tool pressure, start in the good thread
Which is considered a special property that applies to only a few minerals?
Fluorescence is a special property that only applies to a few minerals. It refers to the ability of a mineral to emit visible light when exposed to ultraviolet light.
Does meat discolor faster in the light or the dark?
Meat discolors faster when exposed to light because of oxidation and breakdown of pigments. Storing meat in the dark can help slow down this process and maintain its color for longer.
Is medium is necessary for light?
No, light travels fastest through a vacuum (ie, in space). This applies to the entire EM spectrum.
How do you disengauge tire pressure light on 05 tundura?
Put the recommended pressure in your tires. Check owner's manual. (ask.com) (howstuffworks.com). Toyota web site.?? Call dealer and ask someone in the service department.
What does it mean if someone claims to be seeing light with their eyes closed?
If someone claims to be seeing light with their eyes closed, it could indicate that they are experiencing a phenomenon called phosphene. Phosphenes are the perception of light without actual light entering the eyes, often caused by pressure or stimulation on the eyes or visual system. It can also be a sign of certain medical conditions or hallucinations.
My 2005 Cadillac cts has the oil pressure light on.?
2003 cadillac cts has the oil pressure light on
Is there a method to reset the oil pressure light on a 1998 suzuki gsxr 600?
When you have oil pressure, the light goes out, barring a malfunctioning pressure sender.
Why tire pressure monitor light is on?
check the spare tire.....my dash sensor showed wrong pressure,but all tires were good. then someone mentioned the spare tire...that was the problem! Even the spare has a sensor Any tire could have improper pressure, or a bad sensor.
