factor xi

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The term "factor XI" refers to a specific protein in the blood that plays a crucial role in the process of blood clotting. Here’s a simple breakdown of the word:

Definition:

• Factor XI: A type of coagulation factor (a protein) in the blood that helps to form blood clots. If someone has a deficiency (not enough of this factor), they may bleed more easily or have trouble stopping bleeding.

Usage Instructions:

• In Medical Contexts: You would typically use "factor XI" when talking about blood coagulation, bleeding disorders, or medical conditions related to blood health.

Example Sentence:

• "The doctor explained that my friend has a deficiency in factor XI, which makes him more likely to bleed."

Advanced Usage:

• In more technical discussions, you might refer to factor XI in relation to specific medical conditions like "hemophilia" (a condition where blood does not clot properly) or "thrombosis" (when blood clots form inappropriately).

Word Variants:

• Factor XI Deficiency: A condition where a person has lower than normal levels of factor XI.
• Coagulation Factors: Refers to a group of proteins, including factor XI, that are essential for blood clotting.

Different Meaning:

• In a non-medical context, “factor” can refer to any element that contributes to a result (e.g., "Weather is a factor in planning a picnic."). However, "factor XI" specifically relates to blood coagulation.

Synonyms:

• There are no direct synonyms for "factor XI" as it is a specific term. However, related terms include:
  • Coagulation factor
  • Blood clotting factor

Idioms and Phrasal Verbs:

• There are no idioms or phrasal verbs that directly relate to "factor XI." However, in a broader sense, you might see phrases like "factor in" which means to include something as part of a decision or calculation.

Summary:

Factor XI is an important term in medicine related to blood clotting.

Academic

Noun

1. coagulation factor whose deficiency results in a hemorrhagic tendency

Synonyms

• plasma thromboplastin antecedent
• factor XI