Rare diseases · Sign or symptom

Abnormal frontalis muscle physiology

HP:3000004

What it means

Abnormal function of the frontalis muscle, which covers parts of the forehead and is responsible for raising the eyebrows.

Part of the broader category

Abnormal frontalis muscle physiology

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This page uses the Human Phenotype Ontology (2026-06-23) — Human Phenotype Ontology Consortium, hpo.jax.org. Disease associations from Orphanet (INSERM), CC BY 4.0. Content is educational and is not medical advice.