Musculotendinous Injuries
The musculotendinous unit consists of:
Muscle
Tendon
fascia
Muscle spasms may lead to a muscle ______.
strain
Two types of muscle soreness:
acute-onset & delayed onset (doms)
A depression or divot is can be felt (deformity).
Grade 2 Strain
________ usually _______ the strength of the muscle it serves.
tendons & double
Does not cause spontaneous pain. (TP)
latent
Tendons: high mechanical _____ & good ______.
strength & flexibility
Full range of motion (ROM) usually possible.
Grade 1 strain
What occurs in muscle groups that are overloaded & fatigued during high demand activities.
Muscle cramps
Soreness becomes more intense after 24-48 hours.
DOMS
Muscles are composed of ____ & ____ that produce movement.
cells & fibers
quick, alternating involuntary contraction & relaxation.
clonic spasm
If a muscle is overstretched by ______ or forced to contract against too much resistance, separation or tearing of the muscle fiber occurs.
tension
rigid muscle contraction lasting a period of time.
tonic spasm
Muscle cramps are involuntary muscle contractions due to altered _____ _____ control.
neuro muscular
Tendon sticking to structures while it slides back & forth.
crepitus
Which type of fascia covers skeletal muscle?
Deep fascia
Formation of trigger points occurs when _____ trauma & repetitive _________.
acute & microtrauma
A sheet or band of soft connective tissue:
fascia
Pain radiates or spreads from localized point (TP).
active
_______ move and slide over structures (bones) during activity.
tendons
Pain with movement
Swelling
Redness
inflammation
Degeneration of the ____ will result in ______.
tendon & tendinosis
History is important to determine.
tendinitis or tendinosis
What is Dave's new official TITLE beginning next school year?
Assistant Athletic Director : )