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Vegetative and Vocalic Breathing

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gemmalesley's version from 2017-08-14 12:31

Section 1

Question Answer
Autonomic;Controlled in medulla, regulates O2 and CO2, rhythmic pattern
VC = IRV + TV + ERV
Respiratory Cycle is...40% inspiration, 60% expiration
Expiration is...Passive
Muscles only used if...More air required, or if bronchi is blocked
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Section 2

Question Answer
APhonation, uses IRV, ERV may be used, external intercostals stop and hold the diaphragm
BConversational speech, doesn't use ERV or IRV, less control with intercostals and abdominals, abdominals used when sudden shouting
IRVDeep breath
A Respiratory Cycle10% in, 90% out
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