Question

bicep
tricep
deltoid

Explanation:

The diagram shows the human skeletal system with muscles labeled. The Deltoid muscle is associated with the shoulder region, and from the options, the selected one (marked with a dot) is Deltoid, which matches the anatomical context of the deltoid muscle's location (around the shoulder/upper arm area as depicted).

Answer:

The correct option is the one marked: Deltoid (the option with the filled - like circle next to "Deltoid" among the given choices: Bicep, Tricep, Deltoid). In the provided options, it's the third option (assuming order: 1. Bicep, 2. Tricep, 3. Deltoid) with the marking, so the answer is the option labeled "Deltoid" (the one with the indicator showing it's selected).