1. The integumentary system includes the skin, hair, and nails.
这个系统包括皮肤、头发和指甲。

2. The integumentary system protects the body from external threats.
这个系统保护身体免受外部威胁。

3. The integumentary system plays a crucial role in regulating body temperature.
这个系统在调节体温方面发挥着至关重要的作用。

4. Damage to the integumentary system can result in serious health problems.
对这个系统的损伤可能导致严重的健康问题。

5. Proper care of the integumentary system is essential for overall well-being.
适当的护理对整体健康至关重要。

6. The integumentary system is interconnected with other body systems to maintain homeostasis.
这个系统与其他身体系统相互联系，以保持稳态。