1. skp. - Fordøjelsessystemet Flashcards

1
Q

Hvilke stoffer kan optages i ventriklen

A

Glukose, Alkohol og visse lægemidler

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2
Q

Hvilket enzym frigives i munden

A

Spytamylase

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3
Q

Beskriv fødens vej gennem fordøjelsessystemet

A

Cavatis oralis, Pharynx, Oesophagus, Ventriculus, Duodenum, Jejunum, Ilenum, Colon og Rectum

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4
Q

Hvad er PH værdien i mavesækken

A

1-3

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5
Q

Hvad beskytter ventriklens cellevæg/membran

A

Mucus grundet Hydrocarbonat som er en base.

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6
Q

Hvor sker den største absorption

A

Tyndtarmen ( duodenum, Jejunum og Ileum)

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7
Q

Hvilket enzym aktiveres i ventriklen

A

Pepsinogen bliver aktiveret til pepsin

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8
Q

Hvad er Colons opgave

A

At absorbere væske og salte

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9
Q

Hvorfor har tyndtarmen en stor overflade

A

Pga. den ligger i lag (villi)

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10
Q

Hvilket enzym spalter fedtstoffer (Lipider)

A

Lipase

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11
Q

Hvor mange ringmuskler har vi i kroppen

A

2

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12
Q

Hvordan skubbes maden ned i ventriklen?

A

Via peristaltiske bevægelser i Oesophagus

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13
Q

Hvor lang tid går der før ventriklen tømmes

A

Den er tømt efter 3 timer

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14
Q

Hvilket kulhydrat finder i blodet?

A

Glukose

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