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Kinesiology 260 > Respiratory 4 > Flashcards

Respiratory 4 Flashcards

1
Q

Pre-Botzinger

A

generates respiratory rhythm

baseline rhythm

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2
Q

Pneumotaxic centre

A
  • sends impulses to DRG that helps switch off

- fine tunes the rhythm for pre-botzinger

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3
Q

Apneustic Centre

A
  • prevents inspiratory neurons fro being shut off

- extra boost to inspiratory drive

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4
Q

Hering-Breuer reflex

A
  • prevents overinflation of lungs
  • stretch receptor
  • protective response
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5
Q

Medulla

A
  • sensitive to changes in H+ and CO2
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6
Q

breathing controlled by what chemical

A

CARBON DIOXIDE NOT OXYGEN

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7
Q

ischemia

A

inadequate blood supply to heart

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8
Q

3 neural factors increase ventilation as exercise begins

A
  1. PSYCHOLOGICAL
  2. CORTICAL ACTIVATION OF MUSCLES AND RESPIRATORY
  3. SENSORY FEEDBACK FROM MUSCLES
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Kinesiology 260 (23 decks)

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