arteriole

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Word: Arteriole

Part of Speech: Noun

Definition: An arteriole is a small blood vessel that branches off from an artery and leads to capillaries. These vessels are thinner than arteries and help regulate blood flow to different parts of the body.

Usage Instructions:

• General Use: You can use "arteriole" when discussing the circulatory system, biology, medicine, or health.
• Context: It’s often used in scientific or medical contexts, so it might not be common in everyday conversation unless you are talking about health or anatomy.

Example Sentence:

• "The doctor explained how the arteriole constricts to control blood flow to the muscles during exercise."

Advanced Usage:

• In medical studies, you may encounter terms like "arteriolar resistance," which refers to the resistance to blood flow in the arterioles, affecting blood pressure.

Word Variants:

• Arterial (adjective): Relating to arteries. For example, "The arterial system is vital for transporting oxygen-rich blood."
• Artery (noun): A larger blood vessel that carries blood away from the heart before it branches into arterioles.

Different Meanings:

• The term "arteriole" specifically refers to a type of blood vessel, so it doesn’t have other meanings outside the biological context.

Synonyms:

• There are no direct synonyms for "arteriole," as it is a specific term in anatomy. However, you could refer to it broadly as a "small artery."

Idioms and Phrasal Verbs:

• There are no idioms or phrasal verbs specifically related to "arteriole." However, in discussions about health, you might encounter phrases like "pump blood" or "circulate blood," which relate to the function of arterioles.

Recap:

An arteriole is a small, thin-walled blood vessel that plays a crucial role in the circulatory system by delivering blood to capillaries.

Academic

Noun

1. one of the small thin-walled arteries that end in capillaries

Synonyms

• arteriola
• capillary artery