deltoid eminence
Học thuậtThân thiện
A student points to the deltoid eminence on a skeletal model in anatomy class.
Definition
- Noun:
- A bony prominence on the outer surface of the humerus (the upper arm bone): It is the specific point where the deltoid muscle attaches to the bone.
Usage
- The term "deltoid eminence" is used in anatomical and medical contexts to describe a specific landmark on the humerus.
- It is a precise anatomical term, not typically used in everyday conversation.
Examples
- Noun:
- The surgeon identified the deltoid eminence to guide the placement of the incision.
- In the anatomy lab, students palpated the deltoid eminence on the skeletal model.
Advanced Usage
- "Fracture of the deltoid eminence": A specific type of injury to this bony prominence.
- The X-ray revealed an avulsion fracture at the deltoid eminence.
Variants and Related Words
- Deltoid tuberosity: This is a synonym for "deltoid eminence," referring to the same bony landmark.
- Deltoid (adj/n): Pertaining to the delta-shaped shoulder muscle; also the name of the muscle itself.
- The deltoid muscle originates on the clavicle and scapula and inserts on the deltoid tuberosity of the humerus.
Synonyms
- Deltoid tuberosity: The primary synonym in anatomical terminology.
Notes
- This is a compound anatomical term. Its meaning is derived directly from its components: "deltoid" (referring to the triangular shoulder muscle) and "eminence" (a projection or bump on a bone).
A student points to the deltoid eminence on a skeletal model in anatomy class.
Noun
- a bump on the outside of the humerus where the deltoid muscle attaches