Anatomy Week3

Question 1

Larynx develops around

Answer 1

laryngotracheal groove.

Question 2

Lining Epithelium of larynx develops from

Answer 2

endoderm of cranial end of laryngotracheal diverticulum

Question 3

Cartilage of larynx Develop from

Answer 3

Cartilages of 4th and 6th arch (From Neural crest cells)

Question 4

Epiglottis Develops from

Answer 4

Caudal part of Hypobranchial eminence (3rd and 4th arch)

Question 5

Laryngeal Muscles- develop from

Answer 5

4th and 6th arch

Question 6

Nerve supply of Laryngeal Muscles

Answer 6

Laryngeal branches of vagus nerve

Question 7

Congenital Anomalies Of Larynx

Answer 7

high air way obstruction syndrome

Laryngeal atresia

Question 8

Trachea develops from the

Answer 8

lagyngotracheal groove as respiratory diverticulum,

Question 9

Epithelium and Glands of trachea

Answer 9

Endodermal lining of larygotracheal tube

Question 10

Cartilage, Connective tissue, Muscles of trachea

Answer 10

Splanchnic mesoderm

Question 11

Congenital Anomalies Of Trachea

Answer 11

Tracheoesophageal Fistula-

Laryngotracheoesophageal cleft

Tracheal Stenosis and Atresia

Tracheal Diverticulum

Question 12

The intraembryonic coelom give rise to

Answer 12

lining epithelium for the pleural cavity or

the peritoneum cavity.

Question 13

foregut will develop into

Answer 13

esophagus

Question 14

unsplit part of the intraembryonic mesoderm

Answer 14

Septum transversum

Question 15

Before head fold formation, Septum transversum lies cranial to the

Answer 15

pericardial cavity.

Question 16

After head fold formation, Septum transversum lies

Answer 16

caudal to pericardial cavity and ventral to foregut region.

Question 17

Septum transversum gives rise to components of the

Answer 17

diaphragm

Question 18

Septum transversum is innervated by

Answer 18

cervical part of the spinal cord

Question 19

Foregut (Esophagus) is suspended from dorsal body wall by

Answer 19

its mesentery

Question 20

4 different components go into the development of the diaphragm

Answer 20

Pleuroperitoneal membranes

foregut(dorsal mesentery of esophagus)

septum transversum

body wall(lateral thoracic wall)

Question 21

separation of the two peritoneal-pleural cavity in the thoracic region from the peritoneal cavity in the abdominal region.

Answer 21

septum transversum, which along with the pleuroperitoneal membrane

Question 22

peripheral part of the diaphragm is developed by the

Answer 22

Body wall

Question 23

Posterolateral part of the diaphragm is developed by the

Answer 23

Pleuroperitoneal membrane

Question 24

Crura of diaphragm

Answer 24

Dorsal Mesentery of Esophagus)

Question 25

Musculature (Motor) of diaphragm

Answer 25

Phrenic Nerve (C3,4,5) I

Question 26

Sensory of diaphragm

Answer 26

Phrenic nerve | Intercostal nerves

Question 27

Centarl tendon innervated by

Answer 27

Phrenic nerve

Question 28

pericardio-peritoneal canal develops into pleural cavity when

Answer 28

With development of pleuro-peritoneal membrane,

Question 29

Posterolateral defect of The Diaphragm | Due to

Answer 29

failure of development of Pleuroperitoneal membrane | COMPLETE OPENING

Question 30

Eventration of The Diaphragm

Answer 30

thin posterolateral part of the diaphragm, which is developed from pleuroperitoneal membrane.

Question 31

The intraembryonic coelom give rise to

Answer 31

lining epithelium for the pleural cavity or | the peritoneum cavity.

Question 32

foregut will develop into

Answer 32

esophagus

Question 33

unsplit part of the intraembryonic mesoderm

Answer 33

Septum transversum

Question 34

Before head fold formation, Septum transversum lies cranial to the

Answer 34

pericardial cavity.

Question 35

After head fold formation, Septum transversum lies

Answer 35

caudal to pericardial cavity and ventral to foregut region.

Question 36

Septum transversum gives rise to components of the

Answer 36

diaphragm

Question 37

Septum transversum is innervated by

Answer 37

cervical part of the spinal cord

Question 38

Foregut (Esophagus) is suspended from dorsal body wall by

Answer 38

its mesentery

Question 39

4 different components go into the development of the diaphragm

Answer 39

Pleuroperitoneal membranes foregut(dorsal mesentery of esophagus) septum transversum body wall(lateral thoracic wall)

Question 40

separation of the two peritoneal-pleural cavity in the thoracic region from the peritoneal cavity in the abdominal region.

Answer 40

septum transversum, which along with the pleuroperitoneal membrane

Question 41

peripheral part of the diaphragm is developed by the

Answer 41

Body wall

Question 42

Posterolateral part of the diaphragm is developed by the

Answer 42

Pleuroperitoneal membrane

Question 43

Crura of diaphragm

Answer 43

Dorsal Mesentery of Esophagus)

Question 44

Musculature (Motor) of diaphragm

Answer 44

Phrenic Nerve (C3,4,5) I

Question 45

Sensory of diaphragm

Answer 45

Phrenic nerve | Intercostal nerves

Question 46

Centarl tendon innervated by

Answer 46

Phrenic nerve

Question 47

pericardio-peritoneal canal develops into pleural cavity when

Answer 47

With development of pleuro-peritoneal membrane,

Question 48

Posterolateral defect of The Diaphragm | Due to

Answer 48

failure of development of Pleuroperitoneal membrane | COMPLETE OPENING

Question 49

Eventration of The Diaphragm

Answer 49

thin posterolateral part of the diaphragm, which is developed from pleuroperitoneal membrane.

Question 50

hypobranchial eminence which is formed by the

Answer 50

ventral or the lower end of the 3rd & 4th pharyngeal arche