Exercise at altitude Flashcards

1
Q

What is acclimatization?

A

a process of gradual adaptation to a change in environment, which is lower Po2 at altitude

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2
Q

How long does it take to adapt to 1000-2000m?

A

3-5 days

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3
Q

How long does it take to adapt to 2000-3000m?

A

1-2 weeks

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4
Q

How long does it take to adapt to 3000m plus?

A

2 plus weeks

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5
Q

For extreme altitude, how long does it take to adapt to 4000m plus?

A

4 weeks plus

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6
Q

What is the affect on the cardiovascular system?

A

As altitude increases, barometric pressure decreases.
The pp02 decreases.

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7
Q

Name 4 acute effects of altitude on the body.

A

Increased breathing frequency
Decreased stroke volume
Decreased Maximla cardiac output
Reduced oxygen delivery to muscles

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8
Q

What are four benefits of Acclimatization to altitude?

A

Release of EPO
Breathing rate and ventilation equalize
Stroke volume and cardiac output reduce as oxygen extraction become efficient
Reduce in altitude sickness

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