7th semester 2 Unit 4 review

What is the main gas that is released from the body during respiration?

• nitrogen gas

• carbon monoxide

• carbon dioxide

• oxygen

In the lungs, gases move from an area of high concentration from alveoli into the blood by what process?

• diffusion

• facilitated diffusion

• osmosis

Complete the sentence using one of the following terms: bronchioles, alveoli, or trachea.

The exchange of gases between the lungs and the blood occurs in tiny sacs called

• bronchioles

• alveoli

• trachea

The nasal cavity is part of the _______________ system

• muscular

• circulatory

• nervous

• respiratory

What is/are included in the respiratory system in human beings?

What is the correct order for the passage of air into the lungs?

• pharynx then larynx then trachea

• pharynx then trachea then larynx

• larynx then pharynx then trachea

• trachea then larynx then pharynx

What are components of the upper respiratory tract?

• nasal cavity, trachea and larynx

• larynx, pharynx and trachea

• lungs, bronchi and trachea

• nasal cavity, pharynx and larynx

The most common cause of lung cancer is what?

What parts of the body can be effected by respiratory system diseases?

Select all that apply.

• lungs

• trachea

• nose

• stomach

Respiratory systems can affect which of the following organs?

Select all that apply.

• bronchial tube

• trachea

• throat

• lungs