7.13A Rrespiratory System

Multiple Choice

Look at the Words to know: What is the function of the bronchi (bronchial tubes)?

• Transport air from nose to lungs
• Transport air from trachea to lungs
• Transport air from lungs to alveoli
• Transport air from alveoli to blood

Reorder

Correctly reorder the levels of Organization of an organism

• Cell

• Tissue

• Organs

• Organ System

• Organism

1

2

3

4

5

• 1
• 2
• 3
• 4
• 5

Multiple Choice

What level of organization can be seen here?

• Organism

• Organ System

• Organ

• Cell

Multiple Choice

Which of the following is a common mechanism used to transport both oxygen and carbon dioxide in the blood?

• bound to hemoglobin

• as bicarbonate ions

• dissolved in plasma

• as free molecules

Fill in the Blanks

Multiple Choice

What is the correct order of the pathway of gas (air) in the human body?

• Nasal Cavity, Pharynx, Larynx, Trachea, Bronchus, Bronchiole, Alveolus

• Pharynx, Larynx, Nasal Cavity, Trachea, Alveolus, Bronchus, Bronchiole

• Trachea, Bronchus, Alveolus, Larynx, Pharynx, Nasal Cavity, Bronchiole

• Alveolus, Bronchiole, Bronchus, Trachea, Larynx, Pharynx, Nasal Cavity

Multiple Choice

When the diaphragm contracts...

• the volume of the thoracic cavity increases and the pressure decreases, causing air to rush into the lungs.
• the volume of the thoracic cavity decreases and the pressure increases causing air to rush out of the lungs. 

Multiple Choice

When the diaphragm relaxes...

• the volume of the thoracic cavity increases and the pressure decreases, causing air to rush into the lungs.
• the volume of the thoracic cavity decreases and the pressure increases causing air to rush out of the lungs. 

Multiple Choice

What does the diaphragm do to inflate and deflate our lungs?

• It contracts and expands

• It only expands

• It only contracts

• It has no effect

Multiple Choice

What is the correct pathway of air entering the body during inhalation?

• Nasal cavity → Pharynx → Larynx → Trachea → Bronchi → Bronchioles → Alveoli

• Nasal cavity → Larynx → Pharynx → Trachea → Bronchioles → Bronchi → Alveoli

• Nasal cavity → Trachea → Pharynx → Larynx → Bronchi → Bronchioles → Alveoli

• Nasal cavity → Pharynx → Trachea → Larynx → Bronchioles → Bronchi → Alveoli

Multiple Choice

Pathway of air

• Nose Pharynx Larynx Trachea Bronchi Alveoli Brochioles 
• Nose Pharynx Larynx Trachea Bronchi Brochioles Alveoli

Open Ended

What is the main function of the respiratory system?

Hint: breathing and living are not the answer.

Poll

How confident do you feel about this topic now?

• Very confident
• Somewhat confident
• Not confident