Respi Flashcards

0
Q

O2 affecting affinity of CO2/H to hgb

A

Haldane effect

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1
Q

Cl HCO3 exchange in RBC

A

Chloride shift- band 3 protein

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2
Q

CO2/H affecting of O2 to Hgb

A

Bohr effect

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3
Q

Decreases respiratory rate by prolonging expiratory time

A

Hering breuer reflex

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4
Q

Receptors stimulated by pulmonary capillary engorgement, causes rapid shallow breathing and responsible for the feeling of dyspnea

A

J receptors

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5
Q

Pneumocytes responsible for surfactant production

A

Type II

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6
Q

Play a role in epithelial regeneration after injury by secreting protective GAGs

A

Clara cells/ club cells

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7
Q

Normal FEV1/FVC

A

80%

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8
Q

Due to loss of elastic fiber

A

Emphysema

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9
Q

Due to stiffening of lung tissue

A

Fibrosis

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10
Q

Apneustic and pneumotaxic centers

A

Pons

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11
Q

Location of central chemoreceptors

A

Ventral medulla

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12
Q

Glomus cells

A

Peripheral chemoreceptors

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13
Q

Peripheral chemoreceptors respond to PaO2 of

A

<70mmHg

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14
Q

Reflex that decreases respiratory rate by prolonging expiratory time

A

Hering Breuer reflex

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15
Q

J receptors are found where

A

Juxtacapillary areas

16
Q

Responsible for feeling of dyspnea

A

J receptors