人体

In a sentence

• 人体は、非常に複雑なシステムでできています。

  The human body is composed of a very complex system.

  Here, 人体 (じんたい, 'human body') refers to the entire physical structure of a human being, used in a scientific or general descriptive context.

• 人体の構造を研究することは、医学の基礎です。

  Studying the structure of the human body is fundamental to medicine.

  In this sentence, 人体 emphasizes the anatomical structure as an object of study in scientific and educational fields.

• 芸術家は人体を使って感情を表現することができます。

  Artists can use the human body to express emotions.

  The term 人体 here is used in the context of representing the physical body in artistic expression, highlighting its role outside pure science.