Noun Phrase
/blood juˈrɪə/
"Blood urea" refers to the concentration of urea in the bloodstream. Urea is a waste product formed from the breakdown of protein in the body and is typically expelled through the urine. The measurement of blood urea levels is an important diagnostic tool in medicine, often used to assess kidney function and overall metabolic state.
The term "blood urea" is primarily encountered in medical contexts, such as clinical discussions, laboratory reports, and academic literature. It is more commonly used in written contexts, given its specialized nature, though it may also appear in oral discussions among healthcare professionals.
The doctor ordered a blood urea test to check for kidney function.
(El médico ordenó una prueba de urea en sangre para verificar la función renal.)
An elevated blood urea level can indicate dehydration.
(Un nivel elevado de urea en sangre puede indicar deshidratación.)
Monitoring blood urea is crucial for patients with chronic kidney disease.
(El monitoreo de la urea en sangre es crucial para los pacientes con enfermedad renal crónica.)
While "blood urea" is not commonly found in idiomatic expressions, the terms related to "blood" and "urea" can form part of phrases in medical jargon. Here are a few relevant medical idioms related to blood and its components:
"Blood is thicker than water"
(La sangre es más espesa que el agua)
This phrase means that family relationships are stronger than other relationships.
"Blood on your hands"
(Sangre en tus manos)
This implies guilt or responsibility for someone's death or harm.
"Blood in the water"
(Sangre en el agua)
It can denote a situation where someone is perceived as vulnerable and can attract predators.
"To make someone's blood boil"
(Hacer que la sangre de alguien hierva)
This means to provoke someone to anger.
The word "blood" comes from Old English "blōd," while "urea" originates from the Greek word "ouron," meaning urine. The term "urea" was coined in the 1770s when urea was first identified as a component of urine. The combination "blood urea" thus points to the presence of urea in the blood, linking these two biological processes.
Synonyms:
- Blood urea nitrogen (BUN)
- Urea nitrogen
Antonyms:
- Blood plasma
- Blood serum
Overall, "blood urea" is an important term in the medical field, particularly relevant for assessing kidney health and metabolic processes in the human body.