Introduction to Respiratory System

Out of the following, where does the exchange of oxygen and carbon dioxide occur?

• Bronchi

• Bronchioles

• Alveoli

• Capillaries

Name the process/movement of how oxygen and carbon dioxide are exchanged in the respiratory system

Tags

NGSS.HS-LS2-5

What structure is present in both the digestive and respiratory system?

Out of the following, which structure is the smallest airway?

• Bronchi

• Bronchioles

• Alveoli

• Capillaries

Out of the following, which is NOT part of the upper respiratory tract?

• Trachea

• Larynx

• Pharynx

• Nasal cavity

Out of the following, what features does the Alveoli have that makes it ideal for gas exchange? (select all that apply)

• Thin membrane

• Thick membrane

• Large surface area

• Small surface area

What is the name of the structure that acts as a trap door to prevent food entering the trachea

The trachea has ___________ to help keep it open

• Smooth muscle

• Cilia

• Ligaments

• Cartilage

Complete the equation:

Glucose + Oxygen = Carbon Dioxide + Water + ___________

Tags

NGSS.HS-LS1-7

Of the following, which is NOT a function of the nose and nasal cavity to aid in respiration?

• Warms air

• Moistens air

• Smell

• Filters particles