Lungs

Question 0

Bifurcation of the trachea

Answer 0

Stems the two main bronchi

Question 1

On the right lung the pulmonary arteries and veins are anterior to?..

Answer 1

The branchii

Question 2

Each main bronchus divides into

Answer 2

Lobar bronchi

Two on the left, three On theright

Question 3

Each lobar bronchus divides into

Answer 3

Segmental bronchi…that supply the bronchopulmonary segments

Question 4

Each bronchopulmonary segment is supplied independently by a segmental bronchus > more branches that end in …

Answer 4

Terminal bronchioles> respiratory bronchioles> alveolar ducts> alveolar sacs
Pulmonary alveolus is the basic structural unit of gas exchange in the lung

Question 5

Each lung has ___ pulmonary arteries and ____ pulmonary veins

Answer 5

1 p.a.
2 p.v.

P.a. Carry poorly oxygenated blood to the lungs for oxygenation
- divide into lobar and segmental arteries ( within lung)

Question 6

Bronchial arteries

Answer 6

Supply blood to the structures making up the root of the lungs, the supporting tissues of the lung, and the visceral pleura