Chapter 7

Question 1

Which of the following venous structures drains directly into the superior vena cava?

Answer 1

Azygos vein

Question 2

Pulmonary veins carry

Answer 2

Oxygenated blood to the heart

Question 3

The vena cavae enter the

Answer 3

Right atrium

Question 4

Trabeculae carnae is found in

Answer 4

Ventricles

Question 5

The innermost layer of the heart wall is called

Answer 5

Endocardium

Question 6

The left coronary artery typically branches into the

Answer 6

Anterior interventricular artery

Question 7

Which of the following is not a primitive dilation of the embryonic heart

Answer 7

Sinus Arteriosus

Question 8

Partitioning of the atrioventricular canals occurs by growth and fusion of

Answer 8

Dorsal and ventral endocardial cushions

Question 9

Development of the respiratory system begins with formation of which initial structure

Answer 9

Laryngotracheal diverticulum

Question 10

Smooth muscle, connective tissue and cartilage of primary bronchi are derived from which of the following sources?

Answer 10

Splanchnic mesoderm

Question 11

The lungs are covered by

Answer 11

Visceral pleura

Question 12

The right bronchial veins drain into the

Answer 12

Azygos vein