larynx and trachea

Question 1

بسم الله الرحمن الرحيم

امتداد الحنجرة ؟

Answer 1

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

Question 2

حدد موقع الحنجرة لما حولها؟

ا

Answer 2

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

Question 3

the oblique line of the thyroid lamina insertion of >

Answer 3

2 hyoid 1 constrcitor

Sternothyroid
thyrohyoid
inferior constrictor

Question 4

the posterior border of thyroid lamina repestnrs insertion of

Answer 4

pharynx muscles

salpingo stylo palato (pharyngeus )

Question 5

circoid cartilage feat

Answer 5

has narrow antreior arch
broad post lamina
singet ring

Question 6

epiglottis

Answer 6

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

Question 7

Aretnoid cartilage

Answer 7

has 2 processes
muscular
vocal for vocal ligament

apex with conriculate
base with circoid

Question 8

Extirinsic ligametns and membranes of larynx ?

Answer 8

TcriG
Thyrohyuoid membrane
Cricotracheal ligament
Glosso epiglottic ligament

Question 9

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

Answer 9

the vestibular ligament

lateral border of ciricothyroid cartilage

Question 10

laryngeal cavity is divided by> into

?

Answer 10

Vocal and vestibular ligaments into

vestibular
ventricle sinus
infraglottic

Question 11

Boundaries of the laryngeal inlet?

Answer 11

anterior Epiglottis
Post mucosa lining the arytenoid
lateral ary epiglottic folds

Question 12

Rima glottids ?

Answer 12

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

Question 13

arytenoids and fibroelstic membranes control >?

Answer 13

The rima gottids and rima vestibule

Question 14

extirinsic muscles of larynx?

Answer 14

Infrahyoid
inferior constrictor
stylopharyngeus
palatopharyngeus

Question 15

intirinsic muscles?

Answer 15

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

Question 16

ciricothyroid action

Answer 16

stretch and tense and lengthen the vocal folds

Question 17

thyro-arytenoids?

Answer 17

relax vocal cords

Question 18

abduct voal cord ?

Answer 18

posterior ciricoarytenioid

Question 19

adduct vocal cords?

Answer 19

transverse arytenoid

lateral ciricoarytenoid

Question 20

Throarytenoid

Answer 20

بتحب الراحة
توسع فتحة الحنجرة
وتريح الاحبال الصوتية

Question 21

aryepiglottic

intra-arytenoid muscles cause?

Answer 21

Close the laryngeal inlet

Question 22

nerve supply of laryngeal muscles excpet ?

Answer 22

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

Question 23

joint of Larynx are? mention

Answer 23

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

Question 24

supplies of larynx !

Answer 24

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

Question 25

Extension of trachea

Answer 25

from C6 TO T4 CARINA level of sternal angle may descend to T6 in deep inspiration

Question 26

Relatin of cervial ttachea ?

Answer 26

ANTERIOR : Thyroid ishmus sternohyoid sternothyroid inferooir thyroid vein posterior ; recurrent laryngel nerve,espohauges on either side Thyroid lobe CCA Braciocephalic on the right side

Question 27

Relations of the thoracic part of trachea ?

Answer 27

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 ```

Question 28

Anteriorly | in thoracic trachea

Answer 28

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

Question 29

in thoracic trachea | right side :

Answer 29

Right vagus arch of Azygous Rigth braciocepalicand SVC PLUREA RIGH LUNG

Question 30

Blood supply to the trachea ?

Answer 30

Inferior thyroid artery and Bronchial artery | left brachocephalic veins

Question 31

Nerve supply to trachea and Lymph drainage ?

Answer 31

para: vagi and reucrrent laryngeals symp: symp trunl pre and para tracheal LNS "?

Question 32

fORIGN PARTIVCLE ENTET Right brnohus ?

Answer 32

it is wider and in line with trachea