Homeostatic imbalances of muscle Flashcards

1
Q

What are muscle cramps?

A

involuntary muscle contraction

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2
Q

Common causes of skeletal muscle cramps:

A

dehydration, mineral defincies, fatigue

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3
Q

common causes of smooth muscle cramps?

A

Mentraution and gastroenteritis

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4
Q

Define fatigue

What determines how long fatigue last?

A

decline in a muscle fibers force generation capacity

The size of the muslce group determine how long fatigue will last

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5
Q

Central fatigue

A

-central nervous system related
-failure of CNS to send signals to muscle
-WANT to do something

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6
Q

Peripheral faitigue

A

motor neuron tranmition or motor neuron junction issue

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7
Q

Metabolic fatiue

A
  1. Exhaustion hypothesis (running out of substrate)
    2.accumilation hypothesis (increased H+ release)
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8
Q

Fibromylagia

A

widespread pain and increased repsonse to pain and pressure. Menatal health issues too go hand in hand with this.
Cause is unknown but most likely it is caused by CNS

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9
Q

Delayed onset muscle soreness (DOMS)

A

pain felt in skeletal muscle sevral hours/days after unfamiliar or super intense workout. peaks 24-72 hours after workout

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10
Q

Rhabdomyolysis

A

rapid degeneration of skeletal muscle due to extensive injury which releases breakdown products into blood stream which harms the KIDNEYS

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11
Q

common causes of Rhabdo

A

excessiv exercise and/or dehydration

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12
Q

common symptoms of Rhamdo

A

muscle pain, swelling, dark urine, cardiac arymias

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