Which Muscles Are Responsible for the Primary Action of the Humerus

question 8

Multiple Choice

Which muscles are responsible for the primary action of the humerus in the shoulder joint motion during the propulsive phase of the overarm throw?
1) anterior deltoid
2) subscapularis
3) latissimus dorsi
4) pectoralis major
5) posterior deltoid
6) teres major

• A) 1, 2, 5
• B) 1, 4, 6
• C) 2, 3, 4
• D) 4, 5, 6

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A situation in optimization problems where the solution lies at the boundary or corner of the feasible set, often due to constraints.

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