Do humans have blue blood? - Ask A Biologist
WEBOct 12, 2022 · Just because humans don’t have blue blood doesn’t mean blue blood doesn’t exist. Some animals don’t use hemoglobin, like we do, to move oxygen around their bodies. Some crabs, spiders, and other invertebrates use haemocyanin. This protein is built around copper instead of iron. When that copper is oxygenated, it is blue!
Colors of Alien Blood: Oxygenation Chemistry Explained - Physics …
WEBJul 27, 2016 · The color of alien blood is determined by the presence of different oxygen-carrying molecules, which vary from species to species. Just like humans have red blood due to hemoglobin, alien blood can have a range of …
Understanding the Chemistry Behind Finding Blood with UV Light
WEBMar 20, 2010 · UV light is used to detect blood because it causes the iron in hemoglobin, the component of blood that carries oxygen, to fluoresce (or emit light). This makes it easier for forensic scientists to see and identify blood stains, even if …
Is Erythrocruorin red? (aka earthworm blood color) - Physics Forums
WEBJan 31, 2015 · Yes, the color of Erythrocruorin can change depending on the oxygen levels in the earthworm's environment. When oxygen levels are high, the blood appears bright red, but when oxygen levels are low, the blood can appear a darker red or even purple. 5. Is the color of Erythrocruorin important for earthworms?
Blood color | Diabetes Daily Forums
WEBFeb 17, 2017 · D.D. Family. But seriously, I've noticed this over and over. I'm thinking it has to do with hydration levels. my blood is darkest and thickest upon waking and that's when my FBG is highest, later in the day, it gets runnier and more orange looking. Last night, I had a BG of 71 and my blood was for sure more watery and lighter colored.
Unveiling the Mystery of Blood & Insect Colors - Physics Forums
WEBJan 13, 2004 · Blood color can be an indicator of an organism's health. In humans, a bright red color indicates a healthy level of oxygen, while a darker color may suggest anemia or other health issues. In insects, the color of their blood can also change based on their health status, such as when they are infected with a parasite or disease.
How to Interpret My Blood Test Results? – Diabetes Daily
WEBFeb 26, 2022 · The person faces frequent urination, increased thirst, fatigue, and blurred vision in diabetes. People need to know that blood test results involve knowing key markers like glucose and Oral testosterone treatment can manage low testosterone levels. It can be managed with diet, exercise, and medication.
What would it mean if your blood is dark? - Physics Forums
WEBFeb 2, 2006 · While the color of blood can vary, extremely dark blood or changes in the usual color could be indicative of certain health issues, such as dehydration, venous thrombosis, or other circulatory problems. It's important to pay attention to other symptoms and seek medical advice if concerned. Does the color of blood change during …
Beetle Protection | Ask A Biologist
WEBMay 19, 2017 · The blood of blister beetles is unusual in that it contains the chemical cantharidin, a very toxic, nasty chemical that protects the beetle from some animals that would kill and eat the insect. Males manufacture their own cantharidin in large amounts but females cannot make their own protective chemicals. Females do not need to do so …
Coloring Pages and Biology Worksheets - Ask A Biologist
WEBHere is a way to have fun coloring while learning about the living world. These coloring pages and worksheets feature different areas of biology as well as fun facts. Crayons and markers will work, but colored pencils are recommended. Click on the coloring sheet icons to download and print. Have fun!