Muscle Names · Muscular System · Easy
Extensor
Meaning: A muscle that straightens a joint, increasing the angle between body parts.
In practice: Extensor digitorum straightens the fingers at the knuckles and is tested in radial nerve injury.
Quick check
Two questions on related muscle names words.
Which word means: Any of three small muscles around the external ear that can move it slightly in some people.
Answer: Auricularis
Which word means: A sling-like part of the pelvic floor that loops behind the lower bowel where it meets the anal canal, maintaining continence.
Answer: Puborectalis
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