Terminology

Question 1

4 parts of diaphragm

Answer 1

septum transversum, mesoesophagus, 2 parietal pleura, wall of muscle,

Question 2

what makes the central tendon of the diaphragm

Answer 2

septum transversum

Question 3

4 histological periods of lung development

Answer 3

postglandular (8-16wks), canalicular (17-26wks), terminal sac (26-32wks), alveolar (32 weeks to 8 years)

Question 4

week when pulmonary surfactant and lung development is sufficient to sustain life

Answer 4

26

Question 5

4 main structures of embryonic heart

Answer 5

endocardial cushions, interventricular septum, spiral septum, interatrial septum

Question 6

4 regions of embryonic heart

Answer 6

sinus venosus, atrium, ventricles, truncus arteriosus

Question 7

when does the heart begin to beat

Answer 7

3rd/4th week

Question 8

what forms the smooth part of the right atrium

Answer 8

right part of sinus venosus

Question 9

what forms the coronary sinus

Answer 9

the left part of sinus venosus

Question 10

adult version of foramen ovale

Answer 10

fossa ovalis

Question 11

adult version of ductus venosus

Answer 11

ligamentum venosum

Question 12

adult version of umbilical vein

Answer 12

ligamentum teres/round ligament of liver

Question 13

adult version of ductus arteriosus

Answer 13

ligamentum arteriosum

Question 14

what is the interventricular septum composed of

Answer 14

muscular septum, membranous septum ( spiral septum, endocardial cushions, muscular interventricular septum)