The liver is a vital, silent organ essential for processing nutrients and filtering toxins from the body.
Word in 30 Seconds
- The largest organ in the human body.
- Responsible for metabolism and detoxification.
- Known as the silent organ due to lack of early symptoms.
概要
肝臓は人体で最も大きな臓器であり、しばしば「沈黙の臓器」と呼ばれます。これは、肝臓が多少のダメージを受けても自覚症状が出にくく、機能が大幅に低下するまで気づかないことが多いためです。主に栄養の分解・合成、血液の浄化、胆汁の生成という重要な役割を果たしています。
類似語との比較
「肝（きも）」という言葉がありますが、これは肝臓そのものを指すだけでなく、物事の重要な部分や、勇気・度胸という意味でも使われます。一方、「肝臓」は医学的・解剖学的な文脈で使われる専門的な名称です。
Examples
健康診断で肝臓の数値が悪いと言われました。
everydayI was told my liver test results were poor during the health checkup.
肝臓の機能が低下すると、体に様々な影響が出ます。
formalWhen liver function declines, it causes various effects on the body.
毎日お酒を飲むから、肝臓をいたわらないとね。
informalSince I drink alcohol every day, I need to take care of my liver.
本症例は、肝臓の代謝経路に異常が見られる。
academicThis case shows an abnormality in the liver's metabolic pathway.
Common Collocations
Common Phrases
休肝日
a day off from drinking alcohol
肝機能障害
liver dysfunction
Often Confused With
While 'kanzo' is the anatomical organ, 'kimo' can refer to the organ but is more often used metaphorically to mean 'the core essence' or 'courage'.
Grammar Patterns
How to Use It
Usage Notes
The word is used in both medical and casual contexts. In medical settings, it is neutral and precise. In casual settings, it is often associated with alcohol consumption and health warnings.
Common Mistakes
Some learners confuse '肝臓' (liver) with '心臓' (heart) due to the similar kanji structure. Remember that '肝' relates to the liver and '心' relates to the heart.
Tips
Use '休肝日' for healthy lifestyle
In Japan, people use the term 'kyukan-bi' (liver rest day) to refer to days they abstain from alcohol. It is a common cultural habit to protect liver health.
Don't ignore fatigue
Since the liver is 'silent,' fatigue can sometimes be the only early sign of liver stress. Do not overlook chronic tiredness.
Liver in Japanese idioms
The word 'kimo' (liver) is used in many Japanese idioms regarding courage, such as 'kimo ga suwaru' (to be brave). It reflects the historical belief that the liver is the seat of the spirit.
Word Origin
The word originates from Chinese characters where '肝' represents the organ and '臓' represents a visceral organ. It has been used in Japanese medicine for centuries.
Cultural Context
In Japan, liver health is a major topic due to the high social pressure to drink alcohol. The concept of 'kyukan-bi' is a unique cultural response to liver health awareness.
Memory Tip
Think of the liver as a 'filter' that works silently. Remember that 'kanzo' sounds like 'can-zo' (it can filter toxins).
Frequently Asked Questions
4 questions肝臓は病気になっても自覚症状が出にくく、かなり悪化するまで症状が現れないためです。そのため、定期的な健康診断が非常に重要です。
良質なタンパク質やビタミン、抗酸化作用のある食材が推奨されます。具体的には、魚介類、大豆製品、緑黄色野菜などが肝臓の負担を減らすのに役立ちます。
過度なアルコール摂取は肝臓に負担をかけ、脂肪肝や肝炎の原因となります。肝臓を休ませるために休肝日を設けることが推奨されます。
まずは医師の診察を受け、生活習慣や食生活の見直しについてアドバイスをもらってください。早期発見であれば改善が可能です。
Test Yourself
お酒を飲みすぎると、___に負担がかかります。
アルコールを分解するのは主に肝臓の役割であるため、負担がかかりやすいのは肝臓です。
Score: /1
Summary
The liver is a vital, silent organ essential for processing nutrients and filtering toxins from the body.
- The largest organ in the human body.
- Responsible for metabolism and detoxification.
- Known as the silent organ due to lack of early symptoms.
Use '休肝日' for healthy lifestyle
In Japan, people use the term 'kyukan-bi' (liver rest day) to refer to days they abstain from alcohol. It is a common cultural habit to protect liver health.
Don't ignore fatigue
Since the liver is 'silent,' fatigue can sometimes be the only early sign of liver stress. Do not overlook chronic tiredness.
Liver in Japanese idioms
The word 'kimo' (liver) is used in many Japanese idioms regarding courage, such as 'kimo ga suwaru' (to be brave). It reflects the historical belief that the liver is the seat of the spirit.
Examples
4 of 4健康診断で肝臓の数値が悪いと言われました。
I was told my liver test results were poor during the health checkup.
肝臓の機能が低下すると、体に様々な影響が出ます。
When liver function declines, it causes various effects on the body.
毎日お酒を飲むから、肝臓をいたわらないとね。
Since I drink alcohol every day, I need to take care of my liver.
本症例は、肝臓の代謝経路に異常が見られる。
This case shows an abnormality in the liver's metabolic pathway.
Related Content
This Word in Other Languages
Related Vocabulary
More health words
異変がある
B1To have an unusual change or abnormality.
異常な
B1Abnormal; unusual; irregular.
擦り傷
B1Scratch, graze, abrasion.
吸収する
B1To absorb.
禁酒
B1Abstinence from alcohol; the act of refraining from alcohol.
痛む
A2to hurt; to ache
鍼灸
B1Acupuncture and moxibustion; traditional Chinese medicine treatments.
急性的
B1Acute.
急性な
B1Acute
急性の
B1Acute; sudden and severe.
