THRB.3

Question 1

Answer 1

Left Muscular Band

Trabeculae septomarginalis sinistra

Question 2

5

Answer 2

Phrenicopericardiac Ligament (Ca)

Question 3

3

Answer 3

Sternopericardiac Ligaments (Eq/Ru)

Question 4

10

Answer 4

Transverse Pericardial Sinus

Formed by the Pericardium

Question 9

What is the ratio of Subsinous Interventricular Branches (L:R) in Equine?

Answer 9

2:2

Question 10

What is the ratio of Subsinous Interventricular Branches (L:R) in Canines?

Answer 10

3:1

Question 11

What is the ratio of Subsinous Interventricular Branches (L:R) in Ruminants?

Answer 11

3:1

Question 12

Which species posess a ‘bullet-shaped’ heart?

Answer 12

Pig and Horse

Question 13

Is this a left or right type heart?

Answer 13

Right-Type

[Equine]

Question 14

Answer 14

Paraconal Interventricular Branch

Question 15

Answer 15

Septal Branch

Question 16

Which species posess a ‘Box-Shaped’ heart?

Answer 16

Ruminant and Canine

Question 17

What is a ‘Right-type’ heart?

Answer 17

If the Interventricular Subsinous Branch comes from the Right Circumflex Branch

Question 18

Which species have a ‘Right-type’ heart?

Answer 18

Equine and Pig

Question 19

Which species have a ‘Left-Type’ heart?

Answer 19

Canine and Ruminant

Question 20

Answer 20

Bundle of His

Question 21

Answer 21

Left Crus

Question 22

Answer 22

Right Crus

Question 23

Answer 23

Purkinje Fibres

Question 24

Answer 24

Left Ventricle

Question 25

Answer 25

Sinoatrial Node

Question 26

Answer 26

Right Atrium

Question 27

Name and Function

Answer 27

Atrioventricular Node

Amplifies impulses from the sinoatrial node

Question 28

Answer 28

Cranial Vena Cava

Question 31

Answer 31

Internodal Bundles

Question 39

Name given to the left and right crus

Answer 39

The Tawara Bundles

Question 40

Where does the bundle of His pass through?

Answer 40

The Ring of His

Question 41

The heart tube develops from...

Answer 41

Progenitor heart cells

Question 42

Where do stem cells differentiate during heart development?

Answer 42

Blood islands

Question 43

Internal cells of blood islands are...

Answer 43

Progenitors

Question 44

External cells of blood islands...

Answer 44

Develop into vessels

Question 45

What is shown?

Answer 45

Formation of the cardiogenic field and dorsal aortae

Question 46

What pushes the developing heart into the thorax?

Answer 46

* Folding * Development of the brain

Question 47

Answer 47

Dorsal aortae

Question 48

What is shown?

Answer 48

Merging of the ventral aorta + pulmonary trunk Formation of the heart tube

Question 49

Third aortic arch develops into...

Answer 49

Common carotid artery

Question 50

Answer 50

Sinus venosus

Question 51

Fourth aortic arches fuse to form...

Answer 51

Arcus aortae

Question 52

Sixth aortic arches fuse to form...

Answer 52

Truncus pulmonalis L + R Pulmonary arteries