Unit 1: Respiratory Flashcards
purple= vocalis
pink= cricothyroid
blue= lateral cricoarytenoid
green= thyroarytenoid
orange= posterior cricoarytenoid
The vocalis is innervated by the _______ nerve
a. RLN
b. Superior Laryngeal nerve external branch
A
The posterior cricoarytenoid is innervated by the _______ nerve
a. RLN
b. Superior Laryngeal nerve external branch
A
The interarytenoid is innervated by the _______ nerve
a. RLN
b. Superior Laryngeal nerve external branch
A
The lateral cricoarytenoid is innervated by the _______ nerve
a. RLN
b. Superior Laryngeal nerve external branch
A
The thyroarytenoid is innervated by the _______ nerve
a. RLN
b. Superior Laryngeal nerve external branch
A
The aryepiglottic is innervated by the _______ nerve
a. RLN
b. Superior Laryngeal nerve external branch
A
The cricothyroid is innervated by the _______ nerve
a. RLN
b. Superior Laryngeal nerve external branch
B
Classify as an intrinsic or extrinsic laryngeal muscle:
aryepiglottic
Intrinsic
Classify as an intrinsic or extrinsic laryngeal muscle:
Vocalis
intrinsic
Classify as an intrinsic or extrinsic laryngeal muscle:
cricothyroid
intrinsic
Classify as an intrinsic or extrinsic laryngeal muscle:
Sternohyoid
Extrinsic
Classify as an intrinsic or extrinsic laryngeal muscle:
Omohyoid
Extrinsic
Classify as an intrinsic or extrinsic laryngeal muscle:
Interarytenoid
intrinsic
Classify as an intrinsic or extrinsic laryngeal muscle:
Mylohyoid
extrinsic
Classify as an intrinsic or extrinsic laryngeal muscle:
Thyroarytenoid
intrinsic
Classify as an intrinsic or extrinsic laryngeal muscle:
Digastric
extrinsic
Classify as an intrinsic or extrinsic laryngeal muscle:
thyrohyoid
extrinsic
Classify as an intrinsic or extrinsic laryngeal muscle:
lateral cricoarytenoid
Intrinsic
what muscles tense the vocal cords
Cricothyroid – “Cords Tense”
what muscles relax the vocal cords
ThyroaRytenoid – “They Relax”
what muscles abduct the vocal cords
Posterior Cricoarytenoid – “Please Come Apart”
what muscles adduct the vocal cords
Lateral CricoArytenoid – “Lets Close Airway”
the SLN innervates the (Select 2):
A. Cricothyroid muscle
B. Trachea
C. Posterior third of tongue
D. Underside of the epiglottis
A & D
select the correct nerve that innervates: Tonsils
A. Trigeminal (V1)
B. Trigeminal (V2)
C. Trigeminal (V3)
D. Glossopharyngeal
D
select the correct nerve that innervates: Posterior 1/3 of tongue
A. Trigeminal (V1)
B. Trigeminal (V2)
C. Trigeminal (V3)
D. Glossopharyngeal
D
select the correct nerve that innervates: anterior 1/3 of nasal septum
A. Trigeminal (V1)
B. Trigeminal (V2)
C. Trigeminal (V3)
D. Glossopharyngeal
A
select the correct nerve that innervates: oropharynx
A. Trigeminal (V1)
B. Trigeminal (V2)
C. Trigeminal (V3)
D. Glossopharyngeal
D
select the correct nerve that innervates: turbinates
A. Trigeminal (V1)
B. Trigeminal (V2)
C. Trigeminal (V3)
D. Glossopharyngeal
B
select the correct nerve that innervates: nasal septum
A. Trigeminal (V1)
B. Trigeminal (V2)
C. Trigeminal (V3)
D. Glossopharyngeal
B
select the correct nerve that innervates: nares
A. Trigeminal (V1)
B. Trigeminal (V2)
C. Trigeminal (V3)
D. Glossopharyngeal
A
select the correct nerve that innervates: soft palate
A. Trigeminal (V1)
B. Trigeminal (V2)
C. Trigeminal (V3)
D. Glossopharyngeal
D
select the correct nerve that innervates: anterior side of epiglottis
A. Trigeminal (V1)
B. Trigeminal (V2)
C. Trigeminal (V3)
D. Glossopharyngeal
D
select the correct nerve that innervates: vallecula
A. Trigeminal (V1)
B. Trigeminal (V2)
C. Trigeminal (V3)
D. Glossopharyngeal
D
select the correct nerve that innervates: anterior 2/3 of tongue
A. Trigeminal (V1)
B. Trigeminal (V2)
C. Trigeminal (V3)
D. Glossopharyngeal
C
SLN External Branch
SLN Internal Branch
SLN Internal Branch
RLN
RLN
SLN External Branch
which landmark is identified for a SLN block?
a. greater cornu of hyoid bone
b. superior horn of thyroid cartilage
c. cricothyroid membrane
d. palatoglossal arch
A
What nerve is blocked?
glossopharyngeal nerve
What nerve is blocked?
top = SLN
bottom middle = RLN
which cartilagenous strructure is not visible in this picture?
A. Corniculate
B. Arytenoid
C. Cuneiform
D. Epiglottis
B
The Epiglottis is:
A. Unparied cartilage
B. PAired Cartilage
C. Bone
A
The cricoid is:
A. Unparied cartilage
B. Paired Cartilage
C. Bone
A
The arytenoid is:
A. Unparied cartilage
B. Paired Cartilage
C. Bone
B
The hyoid is:
A. Unparied cartilage
B. Paired Cartilage
C. Bone
C
The corniculate is:
A. Unparied cartilage
B. Paired Cartilage
C. Bone
B
The cuneiform is:
A. Unparied cartilage
B. Paired Cartilage
C. Bone
B
The thyroid is:
A. Unparied cartilage
B. Paired Cartilage
C. Bone
A
what is the narrowest region of the adult airway
level of the vocal cords
what is the narrowest region of the pediatric airway
- fixed = cricoid ring
- dynamic = vocal cords
what maneuver is efficacious for the treatment fo laryngospasm
A. Larson
B. Valsalva
C. Muller
D. Bainbridge
A
what is treatment for laryngospasm
what nondepolarizing NMB can be given IM
Rocuronium
what are risks of valsalva maneuver
increased pressure in thorax, abdomen and brain
give a clinical example of mullers maneuver
pt bites down on ETT and takes a deep breath –> negative pressure pulmonary edema
list 6 complications of laryngospasm
green- tensor palentine (opens nasopharynx)
purple- genioglossus mucle (open the oropharynx)
orange- hyoid muscles (opens the hypopharynx)
what vertebral elevel corresponds with adult trachea
C6
what type of pneumocyte produces surfactant
type 2
what 2 landmarks correspond with the carina
- T4
- Angle of louis
what structures permit air movement between alveoli?
pores of kohn
what type of pneumocyte provides the surface for gas exchange
type 1
describe the relationship between neck position and the tip of the ETT
the hose follows the nose
cross-sectional area:
A. Increases with airway bifurcation
B. Decreases with airway bifurcation
A
number of airways
A. Increases with airway bifurcation
B. Decreases with airway bifurcation
A
Airway Velocity
A. Increases with airway bifurcation
B. Decreases with airway bifurcation
B
Ciliated cells
A. Increases with airway bifurcation
B. Decreases with airway bifurcation
B
goblet cells
A. Increases with airway bifurcation
B. Decreases with airway bifurcation
B
Muscular layers
A. Increases with airway bifurcation
B. Decreases with airway bifurcation
A
Amount of cartilage
A. Increases with airway bifurcation
B. Decreases with airway bifurcation
B
Calculate the IM succinylcholine dose for a 12 kg patient
48 mg
how many unpaired cartilages are present in the larynx
3
all of the following are landmarks for larsons maneuver except:
A. ramus of mandible
B. mastoid process
C. skull base
D. mandibular body
D
mitral stenosis
which type of pneumocyte produces surfactant
2
posterior cricoarytenoid
where is adult larynx located
c3-c6
Start on Resp Physiology