题目内容

The ________ circulation picks up oxygen for cellular use and drops off carbon dioxide for removal from the body.

A. Pulmonary
B. Interlobular
C. respiratory
D. bronchial

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Which of the following structures separates the lung into lobes?

A. mediastinum
B. Fissure
C. Root
D. pleura

Each lung is divided into specific segments called_____.

A. Lobes
B. Fissures
C. Pleura
D. bronchi

How many lobes are in the left lung?

A. 1
B. 2
C. 3
D. 4

What structure separates the thoracic cavity from the abdominal cavity?

Aortic arch
B. Mediastinum
C. Diaphragm
D. Chest wall

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