Respiration Flashcards

1
Q

voice is produced as a result of coordination among the ….

A

speech subsystems

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2
Q

what are the speech subsystems?

A

respiration
phonation
resonation /articulation

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3
Q

freedom to act comes from

A

energetic rest

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4
Q

spectrum of movement ranges from the body’s most ______ position to its most ________

A

lax ; stiff

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5
Q

freedom to act resides in the middle of the range between the extremes of

A

lax & stiff

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6
Q

what does quiet tidal volume occur?

A

the middle range of lax & stiff movement energetic rest / state of release

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7
Q

where does respiration for speech occur?

A

the middle range of lax & stiff movement / energetic rest / state of release

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8
Q

where is it that passive forces are most closely balanced?

A

the middle range of lax & stiff movement / energetic rest / state of release

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9
Q

what innervates the muscles of inhalation?

A

T1-T12 spinal intercostal muscles
C2-C3, C5-C8, CN XI posterior neck muscles
C3-C5 phrenic nerves – diaphragm

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10
Q

which are the spinal intercostal muscles?

A

T1-T12

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11
Q

which are the posterior neck muscles?

A

C2-3, C5-8, CN XI

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12
Q

which are the phrenic nerves?

A

C3-C5

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13
Q

quiet breathing is mostly done by the

A

diaphragm

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14
Q

what innervates for muscles of forced exhalation?

A

T1-T12 intercostal muscles

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15
Q

normally passive forces are enough for us to exhale in regular breathing (T/F)

A

true

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16
Q

what is vital capacity?

A

the total amount of air that can be moved (take in and exhale)

17
Q

vital capacity will depend on

A

sex, age, and will diminish as adults get older

18
Q

where does quiet tidal volume stand in VC?

A

midrange of vocal capacity (38% - 55% VC)

19
Q

what is residual volume?

A

the air that stays int he lungs to keep them inflated.

20
Q

what happens if a patient is not getting enough air?

A

they have to put extra effort in to talking, makes it really difficult

21
Q

what happens if the patient is getting too much air?

A

they’re dipping into inspiratory reserve air so they will have too much force when speaking

22
Q

breathing for speech usually is initiated at

A

60% VC and stops at 38%

23
Q

_________ occurs near the midrange of vital capacity (38%-55%) and is the volume of air used in quiet speech

A

tidal volume

24
Q

conversational speech is initiated around ______% VC and ends around _______% VC

A

60% ; 38%

25
Q

during breathing, the greatest freedom to act occurs between ____ and ____% vital capacity.

A

38% and 55%

26
Q

movement of air occurs due to coordination of _________ and ___________ respiratory forces

A

active and passive

27
Q

active forces are

A

muscular forces

28
Q

passive forces are

A

nonvascular forces

29
Q

steps of active muscular forces respiration

A
  1. during inhalation, contraction of muscles of inhalation expand the chest wall-lung unit; diaphragm flattens and chest wall gets bigger; allows more air to be sucked in
  2. during forced exhalation: contraction of muscles forces chest wall to be smaller and pushes air out
  3. checking action takes place
30
Q

what is checking action

A
  • maintains constant sub glottal pressure over time

- allows us to have a lot of air when necessary; sustaining singing notes, long sentences, etc.

31
Q

what are the passive forces of respiration?

A
  1. gravity
  2. elasticity of the bone, cartilage, lungs, and connective tissue
  3. pleural linkage - negative pressure
32
Q

the active forces used to expand the chest wall-lung unit during inhalation include contraction of the diaphragm and

A

external intercostal muscles

33
Q

the muscles used to contract the chest wall-lung unit during forced exhalation include the

A

internal intercostal muscles

34
Q

gravity; pleural linkage; and elasticity of bone, cartilage, lungs, and connective tissue are all ___________ forces of respiration

A

passive