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1. The membranous external layer of the skin is responsible for protecting the body from external injuries.
皮肤的外层膜状结构负责保护身体免受外部伤害。
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2. The extraperitoneal layer of the lungs helps to protect the lungs from damage during respiration.
肺部的外层肺膜有助于在呼吸过程中保护肺部免受损伤。
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3. The membranous external layer of the heart plays a crucial role in blood circulation and oxygen delivery.
心脏的外层膜状结构在血液循环和氧气输送中起着至关重要的作用。