400 B Exam 2

Front 1

Pleura

Back 1

Smooth serous membrane that allows lungs to have an almost friction less movement

Front 2

Compartments of the nasal cavity

Back 2

Dorsal, common, middle, central meatus

Front 3

Costal

Back 3

Near ribs

Front 4

Mediastina

Back 4

A septum between 2 parts of an organ or cavity

Front 5

Visceral

Back 5

Near internal organs like heart or lungs

Front 6

Why does pressure change in intrapleural space

Back 6

To allow lungs to expand and recoil

Front 7

Pharynx

Back 7

Passage for food and air

Front 8

Larynx

Back 8

Organ of sound production

Front 9

Glottis

Back 9

Site of endotracheal insertion

Front 10

Trachea

Back 10

Passage for air to lungs

Front 11

Label intrapleural space, costal, visceral, etc

Back 11

Front 12

Eupnea

Back 12

Normal quiet breathing

Front 13

Dyspnea

Back 13

Difficulty breathing

Front 14

Hyperpnea

Back 14

Fast, deep breathing usually after exertion

Front 15

Polypnea

Back 15

Fast shallow breathing like panting

Front 16

Tachypnea

Back 16

Fast breathing

Front 17

Bradypnea

Back 17

Slow breathing

Front 18

Tidal volume

Back 18

Amount of air inhaled and exhaled in one cycle

Front 19

Residual volume

Back 19

Amount of air remaining in lungs after an exhale

Front 20

Gasses used in respiration

Back 20

Co2, o2, N, h2O vapor

Front 21

Henry's Law

Back 21

Volume of glasses that dissolve in h2o

Front 22

Henry's law equation

Back 22

Volume=pressure x solubility coefficient

Front 23

Intrapulmonic pressure

Back 23

Air pressure in lungs and passages

Front 24

Intrapleural pressure

Back 24

Pressure in thorax OUTSIDE the lungs

Front 25

Pneumothorax

Back 25

Air or fluid enters space between visceral and parietal pleura. Lungs collapse, death from asphyxia.

Front 26

Lung compliance

Back 26

Measure of densibility of lungs

Front 27

Causes of pneumothorax

Back 27

Tear in lung, rupture of cavitary lung mass, extension of mediastinum

Front 28

Signs of pneumothorax

Back 28

Air pockets, retraction of plural surface lung

Front 29

4 regions of medulla and pons

Back 29

1. Dorsal respiratory group

2. Ventral respiratory group

3. Pneumotaxic center

4. Apneustic center

Front 30

Neurons of drg associated with

Back 30

Inhalation

Front 31

Neurons of vrg associated with

Back 31

Both but mainly exhalation

Front 32

PC limits

Back 32

Inspiration

Front 33

Hering brewer reflexes

Back 33

Change rate of ventilation based on body needs

Front 34

Respect. Alkadosis

Back 34

Low co2

Front 35

Resp acidosis

Back 35

High co2

Front 36

Braking effect

Back 36

Reduced concentration of co2 and h+ ions decrease alveolar ventilation

Front 37

Hyperventilation

Back 37

Reduces co2 and protons too much and cause body fluids to be too alkaline

Front 38

Respiration formula

Back 38

Front 39

Mismatching results in

Back 39

Hypoxemia

Front 40

Resp clearance

Back 40

How inhaled materials are processed by the body to minimize harmfulness

Front 41

3 forces that cause dust settlement

Back 41

1. Gravitational settling

2. Inertial forces

3. Brownian motion

Front 42

Gravitational settling

Back 42

Dust settles due to mass and gravity

Front 43

Inertial forces

Back 43

Involves velocity. Promotes early deposition

Front 44

Alveolar clearance due to

Back 44

1. Absorptive sites

2. Alveolar fluid

3. Phagocytes

4. Desquamation

5. Particles becoming solute

6. Lungs being drained by lymph vessels