- May 2, 2026The inferior oblique is one of the six extra-ocular muscles, the only one not arising from the orbital apex. It…
- May 2, 2026The superior oblique is the longest and thinnest extra-ocular muscle, redirected by the trochlear pulley at the medial orbital wall,…
- May 2, 2026The superior rectus is the primary elevator of the abducted eye, arising from the orbital apex common tendinous ring with…
- May 2, 2026The inferior rectus depresses the abducted eye and is associated with the lower eyelid retractors, explaining why inferior rectus palsy…
- May 2, 2026The medial rectus is the primary adductor of the eye and the strongest extra-ocular muscle by cross-sectional area, reflecting the…
- May 2, 2026The lateral rectus is the only extra-ocular muscle supplied by the abducens nerve (CN VI), making CN VI palsy the…
- May 2, 2026The occipitofrontalis is the complete epicranial muscle, consisting of the frontal belly (frontalis) anteriorly and the occipital belly (occipitalis) posteriorly,…
- May 2, 2026The auricularis anterior is one of three auricular muscles (with superior and posterior) that move the external ear in mammals.…
- May 2, 2026The stapedius is the smallest named muscle in the human body, measuring approximately 1 millimetre in length, housed in the…
- May 2, 2026The tensor tympani is the larger of the two middle ear muscles, wrapping around the cochleariform process to pull the…