What is another word for external organ?
Pronunciation: [ɛkstˈɜːnə͡l ˈɔːɡən] (IPA) 
The human body is a complex machine where every part has a specific function. An external organ is one that is visible to the naked eye and located outside of the body. Examples include the skin, eyes, ears, nose, mouth, and limbs. Synonyms for external organ include appendage, limb, extremity, organ of sense, and visible organ. Appendages refer to body parts that are attached to the main body, such as arms and legs. Limbs are the main appendages of the body, whereas extremities refer to the parts farthest from the center, like fingers and toes. The term organ of sense refers to the eyes, ears, nose, and mouth, which are responsible for our senses. Visible organs are body parts that are external, such as the skin and hair.
