Muscle Disuse
Muscle Injury
Spasticity
Rehab
Wild Card
100
Clinicians use this technique/procedure to protect fractured bones
Immobilization
100
This form of exercise results in the greatest likelihood for muscle damage.
Eccentric
100
Lesions within the CNS can result in what condition in the muscle?
Spasticity
100
What happens to satellite cell DNA with age?
It decreases
100
Muscle mass ______________ with immobilization of a muscle in a shortened state.
Decreases
200
Muscle force is related to the amount of this protein
Myofibrillar
200
What effect does the sarcolemma have on the muscle cells ability to regenerate?
Negative
200
It is now clear that spasticity has a ________________ origin along with neurological.
Muscular
200
What is 1 proven way to decrease length of hospital stay in ACL reconstruction patients?
Resistance train immediately
200
With age what happens to the adipose tissue in regards to skeletal muscle interactions?
It infiltrates within the muscle itself.
300
Which cellular pathways produce free radicals?
Oxidative
300
What genes may allow for "rescue" from muscular dystrophies?
Dystrophin
300
What happens to the extracellular spaces in spastic muscles?
They increase
300
What occurs in the skeletal muscle's response to insulin with aging.
Becomes resistant/less responsive
300
How many days are required to measure alterations in muscle atrophy in experimental immobilization studies?
90
400
With aging the proportion of ___________ fibers increase while the size of ____________ fibers decrease
Type 1 and Type 2
400
There is a decrease in what enzyme associated with the muscle's oxidative capacity with age?
SDH
400
Is spasticity a function of the nervous system or the muscular system?
Both
400
In a rehabilitation setting resistance training intensity is determined from what measurement?
1 RM
400
What happens to maximum tetanic force production after muscle regeneration?
Decreases
500
These two genes have been implicated in marking proteins for degradation
MuRF1 and MAFbx
500
When sarcomeres are stretched to injury what happens to the organization of myofilaments?
They no longer overlap
500
How is fiber length altered in spastic muscles?
It is shortened
500
How does eccentric only exercises affect chronic achilles tendonopathy?
Decreased pain and increased functionality
500
During immobilization doe EMG alterations coincide with muscle mass alterations?
No
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