Respiration Flashcards
voice is produced as a result of coordination among the ….
speech subsystems
what are the speech subsystems?
respiration
phonation
resonation /articulation
freedom to act comes from
energetic rest
spectrum of movement ranges from the body’s most ______ position to its most ________
lax ; stiff
freedom to act resides in the middle of the range between the extremes of
lax & stiff
what does quiet tidal volume occur?
the middle range of lax & stiff movement energetic rest / state of release
where does respiration for speech occur?
the middle range of lax & stiff movement / energetic rest / state of release
where is it that passive forces are most closely balanced?
the middle range of lax & stiff movement / energetic rest / state of release
what innervates the muscles of inhalation?
T1-T12 spinal intercostal muscles
C2-C3, C5-C8, CN XI posterior neck muscles
C3-C5 phrenic nerves – diaphragm
which are the spinal intercostal muscles?
T1-T12
which are the posterior neck muscles?
C2-3, C5-8, CN XI
which are the phrenic nerves?
C3-C5
quiet breathing is mostly done by the
diaphragm
what innervates for muscles of forced exhalation?
T1-T12 intercostal muscles
normally passive forces are enough for us to exhale in regular breathing (T/F)
true
what is vital capacity?
the total amount of air that can be moved (take in and exhale)
vital capacity will depend on
sex, age, and will diminish as adults get older
where does quiet tidal volume stand in VC?
midrange of vocal capacity (38% - 55% VC)
what is residual volume?
the air that stays int he lungs to keep them inflated.
what happens if a patient is not getting enough air?
they have to put extra effort in to talking, makes it really difficult
what happens if the patient is getting too much air?
they’re dipping into inspiratory reserve air so they will have too much force when speaking
breathing for speech usually is initiated at
60% VC and stops at 38%
_________ occurs near the midrange of vital capacity (38%-55%) and is the volume of air used in quiet speech
tidal volume
conversational speech is initiated around ______% VC and ends around _______% VC
60% ; 38%