respiratory system

Which of the following is responsible for the exchange of oxygen and carbon dioxide in the lungs?

• Heart
• Liver
• Kidneys
• Alveoli

A muscular, membranous or ligamentous wall separating two cavities or limiting a cavity.

• diaphragm
• mediastinum
• lung

The organs of respiration are...

• larynx, spleen,lungs
• pharynx, heart, liver
• larynx, pharynx, bronchi

Clot or other material lodges in vessels of the lungs?

• Pulmonary embolism

  (PE)

• mesothelioma

• pleural effusion

• pneumothorax

A delicate serous membrane investing each lung in mammals and folded back as a lining of the corresponding side of the thorax.

• pleura
• alveolus
• bronchiole

Unscramble following word:

o e r y i r p a s r t

(a)  

• septum

• semilunar valve

• ventricle

• diaphragm

• lobes

• serous coat

After the pharynx air passes down into the

• larynx

• trachea

• bronchi

• alveoli

The windpipe is also known as the esophagus.

• True
• False

Answer explanation

The windpipe is also known as the trachea.