Chapter 9 (Core) Flashcards
Local Stabilization System
Transversus abdominis, internal oblique, lumbar multifidus, pelvic floor muscles, diaphragm
Global Stabilization system
Qudratus lumborum, psoasmajor external oblique, portions of internal oblique, rectus abdominous, gluteus medius, adductor complex
Movement system
LAts, hip flexors, hamstrings, quads
Drawing in uses which system
Local
Bracing uses which system
Global
Optimal lengths, recruitment patterns, and \_\_\_\_\_ in the muscles of the lumbo-pelvic-hip complex (LPHC) establish neuromuscular efficiency throughout the entire human movement system. A. excitation-contraction coupling B. wave summations C. force-couple relationships D. arthrokinematics
D
The local core stabilizers are muscles that attach directly to the \_\_\_\_\_. A. foot B. neck C. vertebrae D. forearm
C
Which of the following constitutes the local stabilization system? A. Type II x muscle fibers B. Type II muscle fibers C. Type II a muscle fibers D. Type I muscle fibers
D
Core stabilizing muscles are primarily responsible for:
A. concentric force production during dynamic activities.
B. stability between the pelvis and the spine.
C. eccentric control of the core during functional movements.
D. intervertebral stability.
D
The local stabilizer muscles aid in proprioception and postural control as they have a high density of \_\_\_\_\_. A. myoglobin B. muscle spindles C. mitochondria D. myofilaments
B
The primary muscles that make up the local stabilization system include:
A. latissimus dorsi and quadriceps.
B. quadratus lumborum and psoas major.
C. transverse abdominis and internal obliques.
D. rectus abdominis and gluteus medius.
C
The muscles of the global stabilization system attach from the \_\_\_\_\_ to the spine. A. shoulder B. forearm C. pelvis D. knee
C
Identify the primary muscles of the global stabilization system.
A. Gluteus medius and adductor complex
B. Multifidus and diaphragm
C. Hip flexors and hamstring complex
D. Pelvic floor musculature and transverse abdominis
A
Identify the function of muscles that constitute the global stabilization system.
A. They help transfer loads between the upper extremity and lower extremity.
B. They bring about eccentric deceleration during dynamic activities.
C. They are responsible for intervertebral and intersegmental stability.
D. They provide support from vertebra to vertebra.
A
The movement system includes muscles that attach the spine and/or pelvis to the \_\_\_\_\_. A. knee B. extremities C. stomach D. hip muscles
B