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Flashcards in Respi Deck (17):
0

Cl HCO3 exchange in RBC

Chloride shift- band 3 protein

1

O2 affecting affinity of CO2/H to hgb

Haldane effect

2

CO2/H affecting of O2 to Hgb

Bohr effect

3

Decreases respiratory rate by prolonging expiratory time

Hering breuer reflex

4

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

J receptors

5

Pneumocytes responsible for surfactant production

Type II

6

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

Clara cells/ club cells

7

Normal FEV1/FVC

80%

8

Due to loss of elastic fiber

Emphysema

9

Due to stiffening of lung tissue

Fibrosis

10

Apneustic and pneumotaxic centers

Pons

11

Location of central chemoreceptors

Ventral medulla

12

Glomus cells

Peripheral chemoreceptors

13

Peripheral chemoreceptors respond to PaO2 of

<70mmHg

14

Reflex that decreases respiratory rate by prolonging expiratory time

Hering Breuer reflex

15

J receptors are found where

Juxtacapillary areas

16

Responsible for feeling of dyspnea

J receptors