Quiz 2

Which of the following is the main organ responsible for the exchange of oxygen and carbon dioxide in the human respiratory system?

What is the primary function of the tiny hairs inside the nose?

Which of the following is the correct pathway of air as it enters the human body for breathing?

When we breathe, which gas is taken in by the body?

Which organ is responsible for helping us sense different flavors and tastes?

Which part of the respiratory system helps in warming and moistening the air we breathe?

What is the primary purpose of the respiratory system in the human body?

When we breathe, what gas do we release into the air?

Which opening do we use for breathing when we are eating?

What is the process of taking air into the lungs called?

Which of the following is a harmful substance that can be found in the air and affects our respiratory system?

What is the primary reason for breathing?

Which of the following is NOT a function of the respiratory system?

What helps to filter out dust and pollen from the air as it enters the nose?

What is the role of the nose as a filter?

Without the nose, which sense would be greatly affected?