Respiratory System Quiz

What is the main organ of the respiratory system?

• liver

• lungs

• stomach

• heart

What is the function of the respiratory system?

• The respiratory system helps with digestion

• The function of the respiratory system is to facilitate the exchange of oxygen and carbon dioxide.

• The respiratory system regulates body temperature

• The respiratory system controls muscle movement

What are the two main types of respiration?

• External respiration and internal respiration

• Inhalation and exhalation

• Aerobic respiration and anaerobic respiration

• Cellular respiration and photosynthesis

What is the process of inhaling and exhaling called?

• ventilation

• respiration

• breathing

• exhalation

Which gas do we inhale and which gas do we exhale?

• Hydrogen and nitrogen

• Nitrogen and oxygen

• Oxygen and carbon dioxide

• Helium and carbon dioxide

What is the name of the tube that carries air to the lungs?

• trachea

• bronchi

• esophagus

• pharynx

What are the tiny air sacs in the lungs where gas exchange occurs?

• Bronchioles

• Pleura

• Alveoli

• Trachea

What is the role of the diaphragm in breathing?

• The diaphragm is responsible for vision

• The diaphragm plays a crucial role in breathing by contracting and expanding to create space for the lungs to expand and draw in air.

• The diaphragm has no role in breathing

• The diaphragm helps in digestion

What is the name of the muscle that helps in expanding the chest during inhalation?

• diaphragm

• trapezius

• abdominals

• quadriceps

What are some common respiratory diseases?

• Emphysema

• Sinusitis

• Asthma, COPD, pneumonia, bronchitis, influenza

• Tuberculosis