Soft slow ecce 9. Stand in the anatomical position and hold a backpack in one ha

Question

Soft slow ecce 9. Stand in the anatomical position and hold a backpack in one hand with the elbow A. The force acting on the shoulder joint is extended arr approximation traction. B. List the muscles acting at the shoulder joint to counteract the force produced by the backpack: In each n your left shoulder sser tubercle rs are close entify the C. List the muscles acting at the shoulder girdle to counteract the force produced by the backpack those t 10. A person with zero strength of the elbow extensors A. De wh can extend the elbow under specific conditions. In a long sitting position with arms laterally rotated and hands placed on the supporting surface slightly posterior and lateral to the trunk, the pectoralis major muscle can extend the elbow. starting t from the as the A. This position and movement of the upper extremities is anopen-chain activity or closed-chain activity mical model es of joint vex rule for B. Explain how the pectoralis major muscle extends the elbow in the position described C. Can this be accomplished if the hand is not th anchored? d of the Yes No n performing u observed.

Explanation / Answer

The force acting on the shoulder joint is 8000N/cm2 approximation 10kg traction force.

Muscle acting on shoulder joint to counteract the force produced by the backpack -glurohumeral

List of msucle acting on shoulder gridle

Trepezius

Rhomoid

Levator scapula

Serratus anteriour

Pectoralis

Question 10

Is an 20 open chain activity 80%

Related Questions

Navigate

• Browse (All)
• Browse S
• Subjects

---

---

Integrity-first tutoring: explanations and feedback only — we do not complete graded work. Learn more.