Final Flashcards
(27 cards)
glottis
the space between the vocal folds
Bernoulli effect (how it relates to singing)
causes the sucking together of vocal folds; air in motion has less density or pressure than when immobile, causing a suction effect; constantly maintained airflow will increase speed at a constricted site, thus producing a decrease in pressure at that point (think lip buzzing)
mucosal wave
the undulating movement of the mucosal membrane caused by the vibration of the vocal folds
vocal folds
bilateral muscles which vibrate to produce sound
larynx
the part of your throat which houses and uses your vocal folds
anterior
the front
inferior
below
medial
the middle
intrinsic
internal
coronal
having to do with the head, specifically the crown
What is the name of the bone at the top of the larynx?
hyoid
What are the three functions of the larynx?
- to block food from touching your vocal folds
- to hold back air for thoracic fixation; occurs when lifting something
- produce vocal tone
cricoid cartilage
the top of the trachea
Name the triangle-shaped bilateral tissues to which the vocal folds attach.
arytenoids
vocal process (anatomy)
the anterior extension of each arytenoid cartilage
What is the function of the epiglottis?
to allow air to escape the larynx, but to block food from entering the larynx
ventricle
small cavity or pouch
epithelium
the outer layer of your vocal fold
vocalis muscle
the muscle in your vocal folds
Intrinsic Laryngeal muscles fall into four categories. What are they?
abductors
adductors
tensors
relaxors
What happens when the cricothyroid muscle contracts?
the cricoid moves down and lengthens your vocal folds more, allowing the person to sing with their head voice
Extrinsic laryngeal muscles are sometimes called, as a group the ____________.
strap muscles
To which two cartilages does the cricothyroid muscle attach?
the cricoid cartilage and the thyroid cartilage
What are the three basic types of phonation? (briefly explain each)
aspirate - breathy, lax
pressed - thin, tight
coordinated - balanced between the two to produce clear tone