The lungs are _______.


1 connected by the mediastinum

2divided into nine lobes

3separated by the mediastinum

4divided into seven lobes

Respuesta :

The lungs are divided into seven lobes. Thus, the correct option is D.

What is the function of lungs?

Lungs provides your body's cells with oxygen. When exhale, waste gases from body, including carbon dioxide, are removed. shields airways from irritants and dangerous chemicals.

Each lung has an oblique fissure, with a transverse fissure further dividing the right lung. The superior and inferior lobes of the left lung are divided by an oblique fissure. The superior, middle, and inferior lobes of the lungs are separated by an oblique and horizontal fissure. As a result, the left lung has two lobes whereas the right has three.

A lobar bronchus supplies each lobe. Bronchopulmonary segments that are supplied by segmental bronchi divide the lobes.

For more information regarding lungs, visit:

https://brainly.com/question/27010145

#SPJ1