Bio quiz

Which of the following are parts of the human respiratory system?

• Lungs

• Trachea

• Diaphragm

• All of the above

The exchange of gases between the external environment and the lungs______

• Respiration

• External respiration

• Internal respiration

• None of the above

Which of the following statements is true about involuntary breathing?

• It is controlled by the bronchioles

• It is controlled by the pulmonary arterioles

• It is controlled by the alveolar-capillary network

• is controlled by the neurons, located in the medulla and pons

In which part of the respiratory system, gaseous exchange takes place?

• Alveoli

• Pharynx

• Larynx

• Trachea

Which of the following gas is released out during the process of respiration?

• Oxygen

• Carbon dioxide

• Hydrogen

• Nitrogen

The tiny air sacs present in human lungs is called_______

• Alveoli

• Bronchus

• Bronchiole

• All of the above

Which of the following functions by filtering and keeping the mucus and dirt away from our lungs?

• Cilia

• Bronchioles

• Hairs

• All of the above

Which one of the following statements is false about the trachea?

• Has C-shaped rings

• It is covered by epiglottis

• It splits into the right and left lungs

• None of the above

Which one of the following is correct regarding larynx?

• It houses the vocal cords

• It prevents the invading pathogens into the trachea

• It is an organ made of cartilage and connects the pharynx to the trachea

•  All of the above

The windpipe is also called the

• Larynx

• Trachea

• Pharynx

• Alveoli