GTS Fascial System & Connective Tissue Anatomy 3

Question 1

What is the primary function of Golgi tendon organs (GTOs) in the fascial and musculotendinous system?

Accepted Answer

Sensing tendon tension and triggering inhibitory responses

Answer

GTOs are proprioceptors at the musculotendinous junction that detect tension and can trigger autogenic inhibition, protecting the musculoskeletal system from excessive force.

Question 2

Which continuous fascial plane runs along the posterior aspect of the body from the plantar fascia to the base of the skull?

Accepted Answer

Superficial back line (posterior longitudinal fascial chain)

Answer

The superficial back line (as described in Anatomy Trains) is a continuous posterior fascial chain connecting the plantar fascia, posterior leg, spinal erectors, and suboccipital muscles to the skull.

Question 3

What is the neurological significance of Ruffini endings in fascial tissue during Graston Technique treatment?

Accepted Answer

Sustained stimulation reduces sympathetic nervous system tone

Answer

Ruffini endings are slow-adapting mechanoreceptors in fascia that respond to sustained pressure and lateral stretch; their stimulation has been linked to reduction in sympathetic tone and local relaxation.

Question 4

What effect do chronic adhesions and compression have on fascial tissue hydration?

Accepted Answer

Hydration decreases, reducing the capacity for fascial layers to glide

Answer

Chronic adhesions and compression impede fluid exchange in the fascial matrix, causing dehydration of the ground substance, which reduces fascial layer gliding and contributes to pain and stiffness.

Question 5

How does the thixotropic property of fascial ground substance relate to the mechanism of Graston Technique?

Accepted Answer

Mechanical agitation decreases ground substance viscosity, improving tissue mobility

Answer

Thixotropy describes the property of certain gels—including fascial ground substance—to become less viscous when mechanically agitated, providing one proposed mechanism by which IASTM instruments improve tissue mobility.

GTS - Graston Technique Specialist Practice Test

GTS - Graston Technique Specialist Practice Test

GTS Fascial System & Connective Tissue Anatomy 3