血管（けっかん、keっkan）
- blood vessel

The Japanese word 血管 けっかん means "blood vessel." It refers to the network of tubes in the body through which blood circulates. These tubes include arteries, veins, and capillaries. They are essential for transporting oxygen, nutrients, hormones, and waste products throughout the body. Understanding the term 血管 is crucial when discussing human anatomy, physiology, and health.

⚫︎ 血管が詰まると、心臓発作の原因になります。 Translation: When blood vessels get blocked, it can cause a heart attack. ⚫︎ 医者は患者の血管の状態をチェックしました。 Translation: The doctor checked the patient's blood vessel condition. ⚫︎ 運動は血管の健康に良いです。 Translation: Exercise is good for the health of blood vessels.

The word 血管 is used in formal and informal contexts. It's common in medical discussions, scientific contexts, and everyday conversations about health. It's suitable for talking about blood circulation, medical conditions related to the 血管, and lifestyle choices that affect 血管 health. When referring to someone's health, 血管 is not used in a direct way; however, when discussing blood vessel related illnesses, it can be used in a conversation.

The word 血管 is typically written with the kanji 血管. The reading is けっかん in hiragana. There are no other common ways to write this word. The okurigana (the suffix hiragana) is not applicable.

There are no direct synonyms, as 血管 is a specific anatomical term. However, related terms include: ⚫︎ 動脈(どうみゃく) - artery ⚫︎ 静脈(じょうみゃく) - vein ⚫︎ 毛細血管(もうさいけっかん) - capillary

There aren't direct antonyms for 血管 itself, as it's a physical structure. The opposite of healthy 血管 could be unhealthy 血管, or 動脈硬化(どうみゃくこうか) - arteriosclerosis.

高血圧は《血管に負担をかける可能性があります。》 ・Translation: High blood pressure can put a strain on the blood vessels. ・Explanation: This sentence discusses the potential impact of high blood pressure on 血管 health, highlighting a common medical concern.

《血管の検査を受けるには、予約が必要です。》 ・Translation: You need to make an appointment to have a blood vessel examination. ・Explanation: This sentence explains the process for undergoing a medical examination focused on 血管.

The word 血管 is a compound word. ⚫︎ 血(けつ) means "blood." ⚫︎ 管(かん) means "tube" or "vessel." Therefore, 血管 literally translates to "blood tube" or "blood vessel."