Physiologie Flashcards

1
Q

Was machen plexus myentericus und submucosus

A

Myentericus sendet effetente fasern zu glätten muskelzellen

Submukosus steuert sekretorische Funktionen der Schleimhaut

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2
Q

Durch welches Ion werden APs in glatten Muskelzellen ausgelöst

A

Ca 2+

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3
Q

Physiologische Besonderheiten glatter Muskeln

A

Elektrische Kopplung durch Gap Junctions
Spontan rhythmisch aktiv (schrittmacherzellen)
Dehnungssensitiv (Bayliss Effekt)

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4
Q

Schluckreflex Sensoren

A

Mechansosensoren in mind und rachen

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5
Q

Afferenzen schluckreflex

A

Oberer Ast des laryngealen N. Vagus und N. Glossopharyngeus

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6
Q

Schluckreflex schluckzentrun

A

In medulla oblongata

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7
Q

Efferenzen Schluckreflex

A

Motorische Neurone der Pharynx Muskulatur

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8
Q

Wie lange ist verzögerungsphase im Magen

A

Ca 2h

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9
Q

Welcher Teil des Magens hat höchsten rhythmischen Tonus

A

Antrum

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