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Physiology > Respiratory > Flashcards

Respiratory Flashcards

1
Q

Pulmonary ventilation
External respiration
Transport
Internal respiration

Which are part of the respiratory system?

A

Pulmonary ventilation + external respiration

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2
Q

Pulmonary ventilation
External respiration
Transport
Internal respiration

Which are part of the circulatory system?

A

Transport + Internal respiration

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3
Q

Pulmonary ventilation
External respiration
Transport
Internal respiration

Movement of air into and out of lungs

A

Pulmonary ventilation

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4
Q

Pulmonary ventilation
External respiration
Transport
Internal respiration

O2 and CO2 exchange between systemic blood vessels and tissues

A

Internal respiration

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5
Q

Pulmonary ventilation
External respiration
Transport
Internal respiration

O2 and CO2 exchange between lungs and blood

A

External respiration

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6
Q

(Inspiratory/Expiratory) muscles consume energy to overcome certain factors that hinder air passage and ventilation

A

Inspiratory

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7
Q

What are the factors that hinder air passage?

A
  1. Airway resistance
  2. Alveolar surface tension
  3. Lung compliance
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8
Q

Airway resistance is most affected by change of what?

A

Diameter of bronchioles

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9
Q

Surfactants (increase/decrease) alveolar surface tension

A

decreases

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10
Q

Prostaglandins vs Histamines

Which is a bronchodilator?

A

Prostaglandin

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11
Q

Prostaglandins vs Histamines

Which is a bronchoconstrictor?

A

Histamine

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12
Q

ACE inhibitors (increase/decrease) bradykinin and causes coughing

A

increases

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13
Q 
Dorsal respiratory group
Ventral respiratory group
Apneustic center
Pneumotaxic center
Cerebral cortex

Which stimulates inspiration?

A

Apneustic center

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14
Q 
Dorsal respiratory group
Ventral respiratory group
Apneustic center
Pneumotaxic center
Cerebral cortex

Which is also known as inspiration?

A

Dorsal respiratory group

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15
Q 
Dorsal respiratory group
Ventral respiratory group
Apneustic center
Pneumotaxic center
Cerebral cortex

Which (under voluntary control) means to hyperventilate or hypoventilate?

A

Cerebral cortex

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16
Q 
Dorsal respiratory group
Ventral respiratory group
Apneustic center
Pneumotaxic center
Cerebral cortex

Which inhibits inspiration?

A

Pneumotaxic center

17
Q 
Dorsal respiratory group
Ventral respiratory group
Apneustic center
Pneumotaxic center
Cerebral cortex

Which is also known as expiration?

A

Ventral respiratory group

Physiology (24 decks)

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