Meganiese vertering Flashcards

1
Q

Wat is ‘n voorbeeld van meganiese vertering?

A

Kou van kos met tande.

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2
Q

Wat is karring?

A

Spiersametrekking van die maagwand om die gastriese sappe te meng en chym te vorm.

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3
Q

Wat is segmentasie?

A

Opbreek van voedsel in kleiner bolletjies a.g.v. peristalse.

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4
Q

Wat is die belang van ru-vesel?

A
  1. Voorkom hardlywigheid
  2. Bevorder peristalse
  3. Vergemaklik defekasie
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5
Q

Hoe vergemaklik ru-vesel defekasie?

A

Vesel absorbeer water en maak ekskresie sag.

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