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Anatomy & Physiology of Speech-hearing Mechanisms > Speech Breathing > Flashcards

Speech Breathing Flashcards

1
Q

Ratio of air required in quiet breathing in a cycle

inspiration: expiration

A

40:60

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2
Q

Ratio of air required during speech in a cycle

inspiration: expiration

A

10: 90

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3
Q

Spirometer used to….

A

used to measure the volume of air inspired and expired

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4
Q

Spirometer produce measures of …..

A
  • respiratory lung volume

- respiratory capacities

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5
Q

Respiratory Lung volumes are….

A

volume of air associated with a specific phase of the respiratory cycle

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6
Q

Respiratory capacities refers to

A

combined volumes that express physiological limits

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7
Q

Tidal volume (TV)

A

the volume of air exchanged in one cycle of respiration

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8
Q

Inspiratory reserve volume (IRV)

A

the volume of air that can be inhaled after a tidal inspiration

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9
Q

Expiratory reserve volume (ERV)

A

the vol of air expiredfollowing tidal expiration

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10
Q

Residual volume (RV)

A

the vol of air remaining in the lungs after a maximum exhalation

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11
Q

Manometer used for

A

measuring respiratory pressure

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12
Q

design of manometer

A

to lift a column of liquid

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13
Q

How many mL of air in each cycle during quiet breathing?

A

500 mL

600 for males & 450 for females

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14
Q

1 minute how much air?

A

6,000 - 8,000 mL

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15
Q

minute volume

A

air involved in 1 minute of respiration

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16
Q

tidal volume

A

vol of air inspired and expired during each quiet breathing cycle

17
Q

How many respiratory cycles in one minute?

A

Adults 12-18 cycles/min

18
Q

where is the respiratory center that responds to these blood gasse and trigger contraction of your diaphragm to maintain quiet breathing?

A

Medulla oblongata

19
Q

Which organ monitors CO2 and O2 in your body?

A

brainstem

20
Q

3 passive expiration forces

A
  1. Elastic recoil
  2. Torque
  3. Gravity
21
Q

elastic recoil causes….

A

The recoil cause the structures to return to their coupled equilibrium

22
Q

Torque ….

A

of twisted rib cartilage connecting the ribs to the sternum

23
Q

Gravity

A

contributes lowering the ribs > depending somewhat on body position

24
Q

TLC

A

Total lung capacity

25
Q

VC

A

Vital capacity

26
Q

RV

A

residual volume

27
Q

IC

A

inspiratory capacity

28
Q

FRC

A

functional residual capacity

29
Q

Vt

A

Tidal volume

30
Q

IRV

A

inspiratory reserve volume

31
Q

ERV

A

Expiratory reserve volume

32
Q

Factors that affect respiration

A

Exercise
Age
Muscle weakness
Illness

33
Q

Alveoli at birth

A

25 million

34
Q

Alveoli by 8 years of age

A

300million

35
Q

How many cycles do newborns breath?

A

40-70 cycles

Anatomy & Physiology of Speech-hearing Mechanisms (6 decks)

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