Respiratory System (Parts & Function)

airsacs that allow for gas exchange

• alveoli

• bronchi

• bronchioles

• lungs

the two branching tubes that connect to the lungs is called____

which of the following shows the correct order of respiration

• nasal passages-larynx-trachea-bronchi-bronchioles-lungs

• nasal passages-pharynx-larynx-trachea-bronchi-bronchioles

• nasal passages-pharynx-trachea-larynx-bronchioles-bronchi

empty tubes that connect and serves as a passage way of air into the lungs

when you inhale

• lungs inflate

• deflate

• turn purple

As you breathe, this contracts and flattens to give your lungs room to fill up with air:

• larynx

• diaphragm

• pharynx

• bronchioles

Which of the following is a function of the respiratory system?

• gas exchange

• absorption of nutrients

• transport of oxygen

• structural support

The trachea leads to the:

• bronchi

• bronchioles

• pulmonary capillary

• esophagus

When the diaphragm relaxes (is pulled upward), _______ occurs

• inhalation

• ventilation

• exhalation

• hiccup

What is the normal number of breaths per minute?

• 5 to 8 with 5 seconds separation

• 30 to 35 with 4 seconds separation

• 12 to 16 with 2 seconds separation