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Bilirubin is formed from the breakdown of hemoglobin in red blood cells. When red blood cells reach the end of their lifespan, they are phagocytized by macrophages, which convert heme, a component of hemoglobin, into biliverdin. Biliverdin is then rapidly converted into bilirubin by the enzyme biliverdin reductase. This unconjugated bilirubin is transported to the liver, where it is conjugated with glucuronic acid for excretion.
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What is a bile pigment formed by the breakdown of hemoglobin from expired erythrocytes?
Bilirubin
When old rbc's are destroyed the waste product is formed and then excreted by the?
When old red blood cells are destroyed, the waste product formed is bilirubin. Bilirubin is processed in the liver, conjugated with glucuronic acid, and then excreted into bile. The bile containing bilirubin is eventually excreted from the body through the feces.
What waste product of normal breakdown of hemoglobin?
Bilirubin is a waste product of the normal breakdown of hemoglobin in red blood cells. It is formed in the liver and then excreted in bile. When levels of bilirubin are high, it can cause jaundice.
What is the byproduct of RBC breakdown?
The byproduct of red blood cell breakdown is bilirubin. Bilirubin is formed when hemoglobin from red blood cells is broken down in the liver and is then excreted in bile.
What is the excretory product other than urea formed by liver?
In addition to urea, the liver produces bilirubin as a result of the recycling of red blood cells. The bilirubin is excreted through bile.
When hemoglobin molecules are decomposed what greenish pigment called is formed?
Biliverdin is the greenish pigment that is formed when hemoglobin molecules are decomposed. It is eventually converted to bilirubin.
What are the pigments released by the liver in bile called?
From the glossary of medical terms the answer is: BILIRUBIN
What is the color of bilirubin?
The color of Bilirubin is orange Bilirubin is an orange color pigment in the bile
How is feces produced?
faece is due to bile acids called stercobilin and urobilin which are produced by bacterial degradation of bilirubin. Bilirubin is formed as a breakdown product of haemoglobin (from red blood cells) in the liver and is secreted into the bile, which is secreted into the intestines
What the types of serum bilirubin?
Serum bilirubin is primarily categorized into three types: direct (conjugated) bilirubin, indirect (unconjugated) bilirubin, and total bilirubin. Direct bilirubin is water-soluble and occurs after the liver processes bilirubin, while indirect bilirubin is fat-soluble and represents bilirubin that has not yet been conjugated by the liver. Total bilirubin is the sum of both direct and indirect bilirubin levels in the blood, often measured to assess liver function and diagnose various medical conditions.
Is bilirubin an electrolyte?
No, bilirubin is not an electrolyte. It is a yellow pigment that is formed during the breakdown of red blood cells and is excreted in bile. Electrolytes are ions that carry electrical charges and are essential for various bodily functions.
Where do bilirubin and biliverdin come from?
Bilirubin is formed by brake down of old red blood cells by Lymphatic system, mainly spleen. The degraded product is converted into non conjugated Bilirubin and can not beexcretedby kidneys as it is attached to plasma albumin. Liver cell take it from plasma albumin and conjugate the same to Glucuronic acid so that it can beexcretedby kidneys.
