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drek231 [11]
3 years ago
5

I'm confused on this one

Medicine
1 answer:
timofeeve [1]3 years ago
3 0

Answer:

4x-8=12

4x=20

x=5.

Hope it HELPS

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None of these. You want to limit stress.
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The correct compressions-to-ventilations ratio during a 1-person rescue on an adult.
WARRIOR [948]

The correct compressions-to-ventilations ratio during a 1-person rescue on an adult is 30 compressions to 2 breaths (30/2).

<h3>What is the ratio of compression to ventilation for a 1 person rescue?</h3>
  • Prior to the American Heart Association changing the criteria owing to studies, compression depth and rate for people of different ages were not the same.
  • According to research, one or two-person CPR requires the same or a minor adjustment.
  • The compression ratio for a single rescuer conducting CPR on an adult, child, newborn, or neonate is 30/2. The changes are minute, but they necessitate prompt response.
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To learn more about CRP from the given link

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1 year ago
Why do the different skeletal muscle fiber types vary in the speed and duration of their twitches?
IrinaVladis [17]

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The different skeletal muscle fiber types vary in the speed and duration of their twitches due to -

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b) First twitching but short duration of contraction. ( type II fibers).

Now think of the physiology of muscle. Two components are important, cytosolic Ca++ concentration and Availability of ATP. K+ is related to the action potential ( none or all law, there is no relation to the duration with respect to the potassium). For long contraction muscle fibers need a more steady supply of ATP, and also consistent high concentration of cytosolic Ca++ for muscle contraction to happen. So, these two factor is important for the duration of twitching. So the answer is option f .

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life expectancy

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