Mastering Movement Efficiency

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Questions and Answers

What is crucial for optimal efficiency in the entire kinetic chain during movement?

  • Distal stability
  • Anterior stability
  • Lateral stability
  • Proximal stability (correct)

How many muscles attach to the core?

  • 20
  • 35
  • 15
  • 29 (correct)

Which muscle balances the anterior shear forces of the lumbar spine?

  • Quadratus lumborum
  • Gluteus maximus
  • Hamstrings
  • Psoas (correct)

Which muscle acts as a frontal plane stabilizer and controls femoral adduction and internal rotation?

<p>Gluteus medius (B)</p> Signup and view all the answers

Which muscle concentrically performs hip extension and external rotation during OKC exercises and stabilizes the sacroiliac joint?

<p>Gluteus maximus (B)</p> Signup and view all the answers

What is the core lumbo-pelvic-hip complex responsible for during movement?

<p>Optimal efficiency in the entire kinetic chain (D)</p> Signup and view all the answers

Which muscles are included in the core?

<p>Transversospinalis group, erector spinae, and latissimus dorsi (C)</p> Signup and view all the answers

What is the function of the gluteus medius muscle?

<p>Controls femoral adduction and internal rotation (B)</p> Signup and view all the answers

What happens if the psoas muscle is tight?

<p>It can lead to extensor mechanism dysfunction (A)</p> Signup and view all the answers

What is the primary function of the hamstring muscles?

<p>Concentrically flex the knee, extend the hip, and rotate the tibia (D)</p> Signup and view all the answers

What is the core responsible for?

<p>Distributing weight, absorbing force, and transferring ground reaction forces (D)</p> Signup and view all the answers

What is necessary for optimal core functioning?

<p>Training of the entire kinetic chain in all planes and levels (B)</p> Signup and view all the answers

What is crucial for optimal core functioning?

<p>Neuromuscular efficiency established through postural alignment and stability strength (D)</p> Signup and view all the answers

What is critical for neuromuscular efficiency?

<p>Dynamic stabilization (C)</p> Signup and view all the answers

What can a core stabilization program improve?

<p>Posture, balance muscles and joints, and enhance communication between muscles and nerves (C)</p> Signup and view all the answers

What is essential for protecting the spine and facilitating balanced muscular functioning of the entire kinetic chain?

<p>Spinal stabilization (D)</p> Signup and view all the answers

What can a weak core lead to?

<p>Decreased force production and efficiency (A)</p> Signup and view all the answers

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Study Notes

The Importance of Core Stabilization for Neuromuscular Efficiency and Posture

  • The core functions as an integrated unit that distributes weight, absorbs force, and transfers ground reaction forces.
  • Optimal functioning of the core requires training of the entire kinetic chain in all planes and levels.
  • Neuromuscular efficiency is crucial for optimal core functioning and is established through postural alignment and stability strength.
  • Dynamic stabilization is critical for neuromuscular efficiency and inefficient stabilization can lead to the body's inability to respond to demands.
  • A core stabilization program can improve posture, balance muscles and joints, and enhance communication between muscles and nerves.
  • Spinal stabilization is essential for protecting the spine and facilitating balanced muscular functioning of the entire kinetic chain.
  • A weak core can lead to decreased force production and efficiency, and improving spinal stabilization enhances neuromuscular control and body positioning.
  • Good posture is crucial for optimal core function and helps keep the body strong and prevent injuries.
  • Kinetic chain imbalances and low back pain can impact neuromuscular control and lead to arthrogenic muscle inhibition due to altered joint functioning.
  • Assessment of core strength, endurance, neuromuscular control, and power is essential to identify imbalances that may exist.
  • The Straight Leg Lowering Test can assess core strength, and the Abdominal Neuromuscular Control Test can assess abdominal neuromuscular control.
  • The Abdominal Neuromuscular Control Test can identify issues with hip flexors beginning to work as stabilizers, which can increase anterior shear forces and compressive forces at L4-L5, inhibiting transversus abdominis, internal oblique, and multifidus.

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