Urination physiology Flashcards

1
Q

What two mechanism govern bladder emptying?

A

Micturition reflex

Voluntary control

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2
Q

What causes the micturition reflex?

A

Bladder stretch

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3
Q

How much liquid can the bladder accommodate before stretch receptors are activated?

A

250-400ml

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4
Q

What happens when the micturition reflex is activated?

A

Involuntary emptying of the bladder

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5
Q

How can micturition be prevented?

A

Voluntary closure of the external sphincter

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