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Flashcards in Respi Deck (17)
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0
Q

O2 affecting affinity of CO2/H to hgb

A

Haldane effect

1
Q

Cl HCO3 exchange in RBC

A

Chloride shift- band 3 protein

2
Q

CO2/H affecting of O2 to Hgb

A

Bohr effect

3
Q

Decreases respiratory rate by prolonging expiratory time

A

Hering breuer reflex

4
Q

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

A

J receptors

5
Q

Pneumocytes responsible for surfactant production

A

Type II

6
Q

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

A

Clara cells/ club cells

7
Q

Normal FEV1/FVC

A

80%

8
Q

Due to loss of elastic fiber

A

Emphysema

9
Q

Due to stiffening of lung tissue

A

Fibrosis

10
Q

Apneustic and pneumotaxic centers

A

Pons

11
Q

Location of central chemoreceptors

A

Ventral medulla

12
Q

Glomus cells

A

Peripheral chemoreceptors

13
Q

Peripheral chemoreceptors respond to PaO2 of

A

<70mmHg

14
Q

Reflex that decreases respiratory rate by prolonging expiratory time

A

Hering Breuer reflex

15
Q

J receptors are found where

A

Juxtacapillary areas

16
Q

Responsible for feeling of dyspnea

A

J receptors