Quiz 1

What is the primary function of the human respiratory system?

When we inhale, what gas do we take in from the air?

Which gas is essential for cellular respiration and is taken in during the process of breathing?

Which gas is a waste product of cellular respiration and is exhaled from the body?

What is the main organ where gas exchange occurs in the respiratory system?

Which of the following is NOT a component of inhaled air?

Which organ helps to filter, warm, and moisten the air we breathe?

Which of the following is NOT a part of the human respiratory system?

Where does the exchange of oxygen and carbon dioxide take place in the respiratory system?

Which of the following is a tube that carries air from the trachea to the lungs?