General Anatomy · Multiple Systems · Medium

Philtrum

Meaning: The vertical groove in the middle of the upper lip, below the nose.

In practice: A smooth philtrum and thin upper lip are features of fetal alcohol syndrome.

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Two questions on related general anatomy words.

Which word means: The thin membrane separating the outer ear from the middle ear, vibrating in response to sound.

Which word means: The raised projection at the centre of the breast through which milk is delivered.

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