Which part of the respiratory tract lies outside the chest cavity?

• Upper respiratory tract
• Lower respiratory tract
• both A&B
• None

Upper respiratory tract has different organs in it. Which one of the following is not a part of URT?

• Nasal cavity
• Pharynx
• Larynx
• Trachea

The air we breathe in becomes warm and moist due to capillaries and hair present in the

• nose
• nasal cavity
• paranasal sinus
• None

The air-filled spaces that surround the nasal cavity are called

• para nasal septum
• para nasal cavity
• para nasal sinus
• para nasal vacuoles

The common passage for both digestive and respiratory tract is called

• larynx
• pharynx
• nasal cavity
• nasal septum

When food enters the pharynx, the                                           closes the larynx, so that food does not enter the trachea.

• pharynx
• epiglottis
• larynx
• windpipe

The vocal chord of the respiratory system is

• trachea
• larynx
• pharynx
• windpipe

The lower respiratory tract comprises of

• pharynx, larynx, bronchi
• pharynx, larynx, lungs
• larynx, trachea , lungs
• trachea, bronchi, lungs

The part where the trachea bifurcates ( divide ) into right and left bronchi is called

• cartilage
• carina
• vocal folds
• none of the above

The part of the respiratory system which carry air from the larynx to the lungs is called

• pharynx
• bronchi
• trachea
• larynx