All blood is red. Or so you thought. But what about haemoglobin, you ask? Haemoglobin gives blood its red colour. You’re right of course. But here’s an interesting fact – Not all blood is red. Blood comes in a variety of colours like green, blue and even purple! How does that ...
Cyanosis is a bluish colour given by high levels of de-oxyhaemoglobin in the blood, but this is not related to eye colour. So where does blue come from as there is no blue pigment in the eye? The explanation for why some eyes are blue is the same as why the sky is blue, a ...
Haemoglobin Normal range The haemoglobin level is measured in g/dL of the blood. In a healthy individual, the level ranges from 12 to 20 g/dL. Generally Hb level in males is greater compared to females. The normal level in males is 13.5 to 17.5 g/dL and in females, it is 12 to 15...
O2 is transported from the lungs to the bodies tissues by binding to the iron atoms of haemoglobin in red blood cells, changing their colour from blue to red. Haemoglobin is a tetrameric molecule that can sequentially bind four oxygen molecules, but the e What is the role of hemoglobin in...
Haemoglobin (Hb) is the substance in the blood that gives it the red colour. It is what carries oxygen in the blood to the body tissue and it is made from iron and protein. Normal hemoglobin level is about 12 to 16 in women and 14 to 18 in men. Low levels below 10 in anybody is...
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Is it 30 degrees, pure orange, or another value? As an aside, hue in skin does appear to have something to do with red blood, specifically the haemoglobin in blood. "Skin tones are based on hemoglobin and melanin. Hemoglobin controls hew, while melanin controls mostly brightness and ...
Isolated haematuria usually indicates bleeding somewhere in the urinary tract, is often associated with Protein Proteinuria is the single most important indicator of renal disease.3 Dipsticks detect protein by production of colour with an indicator dye, tetrabromphenol blue, which binds proteins in a...
What is the correct prefix for the term 'blood?' What is the other name which is used to refer to the red blood cells? Which gas readily combines with haemoglobin of the blood when inhaled? Which of the following blood components would interfere with the functioning of an open circulatory ...
The lesion appeared white in colour and firm in consistency without clear cut margins with the surrounding white matter. Frozen sections did not show any neoplastic proliferation but evidenced perivascular cuffing of mature lymphocytes and reactive gliosis. One year following surgery the patient was ...