Heart Development

Question 1

The proximal bulbar swellings develop from the __________ mesoderm

Answer 1

Splanchnic

Question 2

The smoothed wall portion of the right atrium develops from the _____ _______

Answer 2

Sinus Venosus

Question 3

The superior right venous valve develops into _______

Answer 3

Nothing

Question 4

The muscular interventricular septum develops from the _________ _________

Answer 4

Embryonic Ventricle

Question 5

The ductus arteriosus connects the ________ ______ to the _____

Answer 5

Pulmonary artery, aorta

Question 6

Aortic arch II develops into the _________ ______

Answer 6

Stapedial Artery

Question 7

The inferior vena cava is formed from all the following:

Answer 7

Subcardinal Vein
Sacrocardinal Vein
Vitelline vein

Question 8

The ductus venous connects the _________ ____ to the ________ ____ ____

Answer 8

Umbilical vein, inferior vena cava

Question 9

The medial umbilical ligament forms from the _________ ______

Answer 9

Umbilical Artery

Question 10

The Ostium secundum forms in the ______ ______

Answer 10

Septum primum

Question 11

The heart develops from the _________ mesoderm

Answer 11

Splanchnic

Question 12

The Ostium secundum is found in the ______ ______

Answer 12

Septum Primum

Question 13

The proximal bulbar swellings are found between the ______ ______ and _________ ______

Answer 13

Bulbous cordis, embryonic ventricle

Question 14

The coronary sinus develops from the _____ _______

Answer 14

Sinus venosus

Question 15

The membranous interventricular septum develops from the ______ ______

Answer 15

Bulbous cordis

Question 16

The valve of the inferior vena cava develops from the ____ ______ _____

Answer 16

Left Venous Valve

Question 17

The stapedial artery develops aortic arch ___

Answer 17

Aortic arch II

Question 18

The Vitelline artery supplies blood to the ____ ___

Answer 18

Yolk Sac

Question 19

The inferior vena cava develops from all of the following:

Answer 19

Subcardinal vein
Sacrocardinal vein
Vitelline vein

Question 20

The medial umbilical ligaments develop from the _________ ________

Answer 20

Umbilical Arteries

Question 21

The medial umbilical ligament represents the embryonic _________ ______

Answer 21

Umbilical Artery

Question 22

The subcardinal vein develops because of the development of the ______

Answer 22

Kidney

Question 23

All the following develop from the Vitelline veins:

Answer 23

Portal Vein
Hepatocardiac part, IVC
Hepatic Veins

Question 24

The maxillary artery develops form ______ ____ ___

Answer 24

Aortic Arch I

Question 25

The Vitelline arteries are blood supply to the ____ ___ in the embryo

Answer 25

Yolk Sac

Question 26

The Ostium secundum is found in the ______ ______

Answer 26

Septum primum

Question 27

The left venous forms the ___________ ______ in the adult heart

Answer 27

Interatrial septum

Question 28

The membranous interventricular septum develops from the ______ ______

Answer 28

Bulbous cordis

Question 29

The sinoatrial swellings give rise to the _____ __ ___ ___

Answer 29

Valve of the IVC

Question 30

Pectinate muscle develops form the _________ _____

Answer 30

Embryonic atrium

Question 31

The proximal bulbar swellings are found between the ________ ________ and ______ ______

Answer 31

Embryonic ventricle, bulbous cordis

Question 32

``` During the shift to the right, all the following disappear but: Left posterior cardinal vein Distal left umbilical vein Right umbilical vein Left anterior cardinal vein ```

Answer 32

Distal left umbilical vein

Question 33

The smoothed-wall portion of the right atrium develops from the _____ _______

Answer 33

Sinus venosus

Question 34

The Ostium secundum forms in the ______ ______

Answer 34

Septum primum

Question 35

Papillary muscle develops form the _________ _________

Answer 35

Embryonic ventricle

Question 36

The coronary sinus develops from the ____ _____ ____

Answer 36

Left sinus horn

Question 37

The ductus arteriosus develops from aortic arch ___

Answer 37

Aortic Arch VI

Question 38

``` The Vitelline artery gives rise to all of the following except: Superior mesenteric artery Hepatic portal vein Inferior mesenteric artery Celiac artery ```

Answer 38

Hepatic portal vein

Question 39

After birth the umbilical vein gives rise to the _____ ________ __ ___ _____

Answer 39

Round ligament of the liver

Question 40

The renal vein forms from the ___________ ____

Answer 40

Subcardinal vein