The Deltoid isn't named for its location its named for its shape
The deltoid muscle is located around the shoulder at the top. There is a deltoid muscle that is located on each shoulder.
Ecuador is named for its location on the equator. Niger and Nigeria are named for its location on the Niger River. South Sudan is named after its location, which is south of the country of Sudan. And I'm sure there are more.
The deltoid, located on the upper arm.
The action of the supraspinatus is to stabilize the shoulder joint and help prevent downward location of the humerus and to assist in abduction.
The deltoid group of muscles is the shoulder.
Deltoid tuberosity, a little prominence found midway on the lateral surface of the humerus. Right?
=ANSWER:==The deltoid is not a bone but a muscle in your shoulder.=
The deltoid muscle is muscle used to move your arm. The deltoid's insertion is at the deltoid tuberosity of humerus. The deltoid is responsible for flexion and medial rotation of the humerus.
It is the middle deltoidIt is the Deltoid Muscle .
It is attached to the Deltoid tuberosity
When the Deltoid contracts the humerus abducts.
The middle fibers of the deltoid abduct the arm.