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resp anatomy > larynx and trachea > Flashcards

larynx and trachea Flashcards

1
Q

بسم الله الرحمن الرحيم

امتداد الحنجرة ؟

A

من الفقرة العنقية 3 الي 6
c3-c6
من جذر اللسان لغاية القصبة الهوائية
عبارة عن غضاريف مربوطة بأربطة و مفاصل و مطلية بغشاء مخاطي

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2
Q

حدد موقع الحنجرة لما حولها؟

ا

A 
امامها 
infrahypioid muscles ,  deep fascia superficial fascia platysma and skin 
خلفها
بداية المرئ و البلعوم الحنجري
يمينها وشمالها
carotid sheath and thryroid gland
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3
Q

the oblique line of the thyroid lamina insertion of >

A

2 hyoid 1 constrcitor

Sternothyroid
thyrohyoid
inferior constrictor

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4
Q

the posterior border of thyroid lamina repestnrs insertion of

A

pharynx muscles

salpingo stylo palato (pharyngeus )

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5
Q

circoid cartilage feat

A

has narrow antreior arch
broad post lamina
singet ring

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6
Q

epiglottis

A

between tongue and hyoid
it has broad upper end
and narrow lower end attached to thyroid by thyroepiglottic ligament

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7
Q

Aretnoid cartilage

A

has 2 processes
muscular
vocal for vocal ligament

apex with conriculate
base with circoid

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8
Q

Extirinsic ligametns and membranes of larynx ?

A

TcriG
Thyrohyuoid membrane
Cricotracheal ligament
Glosso epiglottic ligament

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9
Q

lower border of quadrangular membrane form ? while vocal ligament is formed by?

A

the vestibular ligament

lateral border of ciricothyroid cartilage

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10
Q

laryngeal cavity is divided by> into

?

A

Vocal and vestibular ligaments into

vestibular
ventricle sinus
infraglottic

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11
Q

Boundaries of the laryngeal inlet?

A

anterior Epiglottis
Post mucosa lining the arytenoid
lateral ary epiglottic folds

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12
Q

Rima glottids ?

A

it the the space between the two vocal folds and the arytenoids posteriorly

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13
Q

arytenoids and fibroelstic membranes control >?

A

The rima gottids and rima vestibule

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14
Q

extirinsic muscles of larynx?

A

Infrahyoid
inferior constrictor
stylopharyngeus
palatopharyngeus

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15
Q

intirinsic muscles?

A

they lies internally excpet ciricothyroid
they develop from the 6th arch except cicirothyroid 4th arch
Circothyroid
Arytenoids
Posterior lateral
oblique transverse
thyro arutrnoid

Thyro ary epiglottic

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16
Q

ciricothyroid action

A

stretch and tense and lengthen the vocal folds

17
Q

thyro-arytenoids?

A

relax vocal cords

18
Q

abduct voal cord ?

A

posterior ciricoarytenioid

19
Q

adduct vocal cords?

A

transverse arytenoid

lateral ciricoarytenoid

20
Q

Throarytenoid

A

بتحب الراحة
توسع فتحة الحنجرة
وتريح الاحبال الصوتية

21
Q

aryepiglottic

intra-arytenoid muscles cause?

A

Close the laryngeal inlet

22
Q

nerve supply of laryngeal muscles excpet ?

A

All By the recurrent laryngeal nerve of vagus
except the ciricothyroid 4th arch by the
external laryngeal of superior laryngeal of vagus

23
Q

joint of Larynx are? mention

A

Synovial joints

Ciricothyroid between the inferior horn of thyroid and the side of circoid cartilage

ciricoarytenoid between the upper border of circoid lamina and thebase of arytenoid

24
Q

supplies of larynx !

A

above vocal cord
superior laryngeal artery of superior thyroid
internal laryngel nerve
upper deep cervical LNS

Below vocal cord:
Inferior laryngeal art of inferior thyroid art
Recuurent laryngeal nerve
lower deep cervical LNS And some pre laryngeal LNS

25
Q

Extension of trachea

A

from C6 TO T4 CARINA level of sternal angle

may descend to T6 in deep inspiration

26
Q

Relatin of cervial ttachea ?

A

ANTERIOR :
Thyroid ishmus
sternohyoid sternothyroid
inferooir thyroid vein

posterior ; recurrent laryngel nerve,espohauges

on either side Thyroid lobe
CCA
Braciocephalic on the right side

27
Q

Relations of the thoracic part of trachea ?

A

Anteriorly :
deep cardiac pleux, Bifurcational LNs ,
arch of aorta brachiocepahlic left common carotid
Inferior thyroid veins and Left brachiocephalic vein
sterohyoid sternothyroid origins
Remenant of Thymus
maniburm sterni

posteriorly Esophaus

left side:
arch of aorta left commoncaroitd and sublcaivan
left reuccrent laryngeal nerve

right side : 
Right vagus
arch of Azygous 
Rigth braciocepalicand SVC
PLUREA RIGH LUNG
28
Q

Anteriorly

in thoracic trachea

A

Anteriorly :
deep cardiac pleux, Bifurcational LNs ,
arch of aorta brachiocepahlic left common carotid
Inferior thyroid veins and Left brachiocephalic vein
sterohyoid sternothyroid origins
Remenant of Thymus
maniburm sterni

29
Q

in thoracic trachea

right side :

A

Right vagus
arch of Azygous
Rigth braciocepalicand SVC
PLUREA RIGH LUNG

30
Q

Blood supply to the trachea ?

A

Inferior thyroid artery and Bronchial artery

left brachocephalic veins

31
Q

Nerve supply to trachea and Lymph drainage ?

A

para: vagi and reucrrent laryngeals
symp: symp trunl

pre and para tracheal LNS “?

32
Q

fORIGN PARTIVCLE ENTET Right brnohus ?

A

it is wider and in line with trachea

resp anatomy (6 decks)

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