Block 2 - Embryology of Lungs, Diaphragm, Heart

Question 1

foregut portion that results in the trachea and bronchii

Answer 1

diverticulum

Question 2

most of the cartilage of trachea, and things that we can touch of the respiratory system is made of blank

Answer 2

mesoderm

Question 3

forms inside of respiratory system

Answer 3

endoderm

Question 4

esophagus and trachea used to be blank

Answer 4

one

Question 5

most frequent anomaly in esophagus and trachea

Answer 5

superior esophagus ends in a pouch, inferior part of esophagus attached to trachea

Question 6

percent of lung that develops after birth

Answer 6

90%

Question 7

pneumocytes produce blank which keeps the lung expanded when taking a breath

Answer 7

surfactant

Question 8

four things that form the diaphragm

Answer 8

septum transversum, pleuroperitoneal membrane, dorsal esophageal mesentery, body wall

Question 9

forms the central tendon of diaphragm

Answer 9

septum transversum

Question 10

most common place of diaphragmatic herniation

Answer 10

pleuroperitoneal membrane

Question 11

forms the crura of the diaphragm

Answer 11

dorsal esophageal mesentery

Question 12

forms peripheral muscular part of diaphragm

Answer 12

body wall

Question 13

aka visceral

Answer 13

splanchnic

Question 14

formation of heart is accomplished by blank mesoderm

Answer 14

lateral plate

Question 15

blank are actually superior in the development of the heart before rotation

Answer 15

ventricles

Question 16

separation of atria during development is accomplished by blank which forms the blank

Answer 16

endocardial cushion, septum primum

Question 17

the blank is seen due to a hole of the septum secundum because you can see the septum primum which actually makes up this

Answer 17

foramen ovale

Question 18

this forms av valves, leaflets, chordae tendonae

Answer 18

endocardial cushion

Question 19

most defects in hearts of the patients are due to blank defects

Answer 19

ventricular septum

Question 20

most defects occur in blank not blank

Answer 20

membrane, muscle

Question 21

tetraology of fallot

Answer 21

OVEN

Question 22

OVEN means this

Answer 22

overriding aorta, ventricular septal defect, pulmonary stEEEEEnosis, right veNNNNtricular hypertrophy

Question 23

fourth arch on left forms bank

Answer 23

arch of aorta

Question 24

fourth arch on right forms blank

Answer 24

right subclavian

Question 25

recurrent laryngeal nerve is only seen on the blank side of the thorax

Answer 25

left

Question 26

ductus arteriosum becomes blank after birth

Answer 26

ligamentum arteriosum