Neuroanatomy · Nervous System · Medium

Leptomeninges

Meaning: The two inner membranes covering the brain and cord, the arachnoid and pia mater, considered together.

In practice: Contrast enhancement of the leptomeninges suggested meningitis or malignant spread.

Quick check

Two questions on related neuroanatomy words.

Which word means: Three protective membranes surrounding the brain and spinal cord.

Which word means: One of the three columns of white matter on each side of the cord: dorsal, lateral or ventral.

One medical word a day, then a quick three-question quiz. Free on iPhone, or play in your browser on Android and computer.