elasticity and pressure
What property allows a material to return to its original shape?
Elasticity
what unit measures frequency
Hertz
what muscle abducts the vocal folds
posterior cricoarytenoid (PCA)
which muscles contract during inhalation
diaphragm and external intercostals
which lobe is responsible for sensory integration
parietal
What is the resistance of a body to deformation?
Stiffness
what distinguishes compression vs rarefraction
compression = high pressure, rarefraction = low pressure
what is the minimum subglottal pressure for vibration called
phonation threshold pressure (PTP)
what volume is air exchanged in one quiet breath
tidal volume
CN XII: Hypoglossal
According to Boyle’s Law, as volume increases, pressure does what?
It decreases
what is a single frequency sound called
pure tone
a higher fundamental frequency (F0) gives you what perceptual result
higher pitch
what is vital capacity the combination of?
tidal volume + inspiratory reserve volume + expiratory reserve volume
damage of the basal nuclei would cause?
tics, tremors, excessive involuntary movement
Name the random motion of air particles due to heat
Brownian motion
what do we call a wave with non-systematic frequencies
aperiodic wave
what is cycle-to-cycle variation in timing called
jitter
what is residual volume
V of air remaining in the lungs after a max expiration and cannot be voluntarily expelled
thalamus
Which law states the restoring force is proportional to displacement?
Hooke’s Law
what is the approximate human range of hearing
20-20,000 Hz
what register is associated with a "creaky" low sound
pulse register
what pressure is positive in exhalation
Alveolar pressure
what is this nerve and it's functions? CN VII
Vestibulocochlear
Hearing and balance