Anaerobiese respirasie in die spiere tydens oefening Flashcards

1
Q

Tydens strawwe oefening kry die spierselle nie genoeg suurstof nie. Wat is die gevolg daarvan?

A

Die spierselle moet anaerobies respireer

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2
Q

Watter fase van selrespirasie vind dan plaas?

A

Slegs glikolise

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3
Q

Wat gebeur tydens die fase?

A

Glukose word afgebreek tot 2 pirodruiwesuur molekules.

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4
Q

Hoeveel energie word tydens anaerobiese respirasie in die fase vrygestel?

A

‘n Klein hoeveelheid energie

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5
Q

Tot wat word die pirodruiwesuur omgeskakel?

A

Tot melksuur

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6
Q

Waar word die melksuur vrygestel?

A

In die spierselle

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7
Q

Wat word hierdie proses van melksuurvrystelling genoem?

A

Melksuurfermentasie

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8
Q

Wat aantal suurstof genoem wat nodig is om van die melksuur in die spierselle ontslae te raak?

A

Suurstofskuld

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9
Q

Wat is melksuur?

A

‘n Gifstof wat tot spierstyfheid en spierpyne lei

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10
Q

Wat is nodig om melksuur weer na pirodruiwesuur om te skakel?

A

Suurstof

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11
Q

Wat is nodig om ontslae te raak van spierstyfheid en -pyn?

A

Matige oefening met diep asemhaling

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12
Q

Wat gebeur indien die suurstof tydens die oefening genoegsaam is?

A

Aerobiese respirasie vind plaas en die pirodruiwesuur gaan die Krebssiklus binne.

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13
Q

Is hierdie proses van anaerobiese respirasie in spierselle ‘n omkeerbare proses?

A

Ja

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