Former Quiz Questions Flashcards
In order from superior to inferior, your vertebrae are labeled as:
Cervical, Thoracic, Lumbar, Sacral, Coccygeal
Your pectoral girdle is made up of what two bones?
Scapula and Clavicle
The trachea first bifurcates into two ___________ bronchi.
Stem/Main Stem
The primary muscle of inspiration is the ___________.
Diaphragm
All of the following are points of attachment for the Diaphragm except ____________.
Illium
The trachea is posterior to the esophagus and articulates with the superior aspect of the cricoid cartilage
False - Anterior/Inferior
Contraction of the abdominal muscles will increase size of thoracic cavity.
False - Decrease
Your esophagus passes through the diaphragm
True
The terms “pleural cavity” and “intrapleural space” are synonymous.
True
The right main stem bronchi drops at a less abrupt (wider) angle relative to the trachea compared to the left main stem bronchi. What is the clinical significance of this?
The clinical significance of this is that the aspiration of liquid and the aspiration of food is more likely to occur with the right bronchus.
What is “pleural linkage” and why is it crucial to respiration?
Pleural Linkage is a mechanism where the lungs are “linked” (not attached) to the thoracic wall through negative pressure. It is crucial to respiration because it allows movements of the rib cage to be transmitted to the lungs.
Which is not a passive force related to expiration?
Tension
___________ are directly measured, whereas ___________ are inferred.
Volumes/Capacities
___________ is the most common pulmonary function test, and specifically measures the volume and/or flow of air that can be inhaled or exhaled.
Spirometry
Which statement about speech breathing is incorrect?
You breathe 12+ times per minute
At Resting Expiratory Level (REL), ________ = Atmospheric pressure (Patm)
Alveolar pressure (Palv)
Which capacity represents the lung capacity available for speech?
Vital Capacity
Which equation corresponds with vital capacity?
IRV + TV + ERV
Air flows from a region of low pressure to high pressure.
False - High to Low
Any movement away from REL (Resting Expiratory Level) requires some sort of muscular effort.
True
You are physically able to force out all of the air in your body, including Residual Volume and Dead Air.
False
During speech breathing, our inspiration is more abrupt and frequency of breathing decreases.
True
During speech breathing, expiration takes up 10% of the respiratory cycle.
False
You have an adult client who asks you to clarify the difference between speech breathing and normal respiration. Please provide 3 examples regarding their respective differences, including a rationale for each (i.e. why is this important)
There are three examples that highlight the difference between speech breathing and normal respiration:
Example 1: During the normal respiratory cycle, humans breathe 12+ times per minute, and expirations are slightly greater than inspirations. During speech breathing, you breathe less than 12 times per minute, the frequency of your breathing decreases, inspiration is much more abrupt, and your expirations are notably lengthened. The important differences are that during speech breathing, because you are talking way more, your body has a much higher lung volume than during normal respiration; this affects how you breathe.
Example 2: In the normal respiratory cycle, inspiration takes 40-50% of the cycle and expiration takes up 50-60% of the cycle. During the respiratory cycle in speech inspiration takes up 10% of the cycle, and expiration takes up 90% of the cycle. The important difference here is with speech breathing, expiration takes up WAY more space in the respiratory cycle. Your cannot physically talk during inspiration, as it is impossible for our body to handle that function, so expiration needs to take the majority of space because you can only talk on the decline, in order to help us properly communicate.
Example 3: In speech breathing, there are rapid inspirations followed by prolonged expirations, and inspiration is much faster than during resting breathing.
This is important because during normal breathing, at REL lung pressure and atmospheric pressure are equalized. Whereas in speech breathing, speech usually is produced way above REL, which allows our body to use more passive recoil forces, and not as much expiratory muscle effort is required, as volume displacement is greater than rest breathing, where VC varies from 40% to 60%! And with speech breathing, our abdomen needs to stay active during both inspiration and expiration in order to prolong our speech.
How and why might normal aging specifically impact speech breathing?
Normal aging can impact speech breathing in multiple ways:
Usually around seventy years of age, we can begin to notice a decline in both lung elasticity, and diaphragm elasticity, which will have an impact on the amount of air our body can take in, and how often our diaphragm moves per minute.
Also, our respiratory structures that are involved in speech breathing start to stiffen up, and are not quite as versatile than they were once before, meaning it may be harder to produce large quantities of air in order to speak a longer sentence.
Finally, by that age, we also start to experience change in laryngeal resistance, which can affect how much air passes through the larynx to produce vocal sounds.
The ______ suspends the larynx and serves as attachment for extrinsic laryngeal muscles.
Hyoid Bone
All the following laryngeal cartilages are unpaired except for the _______.
Arytenoid
The primary muscle responsible for lengthening the vocal folds is the _________, and is innervated by the _________ .
Cricothyroid/Superior Laryngeal Nerve
The arytenoids are specifically located on the _____________ .
Superior surface of the posterior quadrate lamina
What structure forms the lower border of the laryngeal framework?
Cricoid
Someone who was assigned female at birth would most likely have a shaper angle of fusion of the thyroid laminae compared to someone who was assigned male at birth.
False
The hyoid bone is suspended in place via the stylothyroid ligaments.
False - Stylohyoid
The epiglottis contributes to phonation.
False
List the two laryngeal joints, what specific structures form them, and describe their significance to vocal fold movement.
Cricoarytenoid Joint:
This joint is also known as a diarthroidial joint! Meaning it is a flexible joint.
Location: The arytenoids sit on the superior aspect of the posterior quadrant lamina of the cricoid.
Meaning it allows the cricoarytenoid to rock, and it partially allows it to glide as well.
This joint allows rocking movements of the arytenoids, which helps move the vocal process either up and out, or it could move the vocal process down and inward.
Cricothyroid Joint:
Like the cricoarytenoid joint, this joint is known as a diarthroidial joint, meaning it is flexible!
Located on the inferior cornu of the thyroid cartilage that articulates with the lateral aspect of the cricoid.
However, unlike the cricoarytenoid joint, the cricothyroid joint allows the thyroid to move (rock) downwards.
This is important for vocal fold movement; it is important for change in the pitch of a person’s voice.
The ______, located between the epithelium and SLLP, is the primary damage site for nodules.
Basement Membrane Zone
According to the Bernoulli Effect, air flowing through a system creates a suction force ________ to the movement of air.
Perpendicular
What type of pressure needs to build in order to blow apart the vocal folds during vibration?
Subglottic Pressure
Which is not a factor that contributes to changing fundamental frequency (F0)?
Torque
Stretching/elongating the vocal fold will _____ cross-sectional mass and _________ longitudinal tension.
Decrease/Increase
All of the following statements about the termination of phonation are true except:
Results from contraction of the LCA
All of the following are examples of phonation except _______.
Whispering
A _________ vocal onset refers to adduction of the arytenoids (and subsequently the vocal folds) prior to the start of exhalation.
Glottal
_______ is the psychological correlate of fundamental frequency (F0), whereas _______ is the psychological correlate of intensity.
Pitch/Loudness
Sustained phonation depends on all of the following except ____________.
Asymmetric vocal fold mass
The Superficial Layer of the Lamina Propria is also referred to as “Reinke’s Space”.
True
The vocal folds must be abducted within 3mm to initiate vibration.
False