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Practice Question

What is the largest organ in the human body by surface area?

Answer Choices:

Correct Answer:

Skin

Rationale:

🧍‍♂️The skin is the largest organ in the human body by surface area and weight.

🧪It protects against pathogens, regulates temperature, and provides sensory input.

📘The liver is the largest internal organ, but the skin covers the whole body.

🧠The brain and heart are critical but smaller in size.


📌Core Message

The skin is the largest organ by surface area, offering protection and regulation.

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This question is from SCIENCE 2025 Exam-1 which contains 50 questions.

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Question Details
  • Category: ATI TEAS
  • Subcategory: SCIENCE
  • Domain: SCIENCE 2025
  • Answer Choices: 4
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