Actions of Shoulder muscles Flashcards
What are the actions of the Trapezius?
Elevate, adduct and stabilize the scapula
What 4 muscles: 1. Elevate and adduct the scapula and 2. help stabilize the scapula?
- Trapezius
- Rhomboid Major
- Rhomboid Minor
- Levator Scapula
What does the Rhomboid Major do?
Elevate, adduct and stabilize the scapula
What does the Rhomboid Minor do?
Elevate, adduct and stabilize the scapula
What are the actions of the Levator Scapula?
Elevate, adduct and stabilize the scapula
What muscle is involved in forced expiration?
Latissimus dorsi
What muscle is involved in forced inspiration?
Serratus anterior
What muscle abducts/protracts the scapula
Serratus anterior
What does the latissimus dorsi do?
- Extend, adduct and medially rotate the humerus
2. assist with forced expiration
What does the serratus anterior do?
Abduct/protract the scapula, stabilize the scapula and assist with forced respiration