The trachea divided into two small tubes at the site of the lungs are called

Question 11. The trachea divided into two small tubes at the site of the lungs are called

 

  Bronchi

 

  Micro trachea

 

  Lobes

 

  Vessels

 

2. Which one of the followings is correct regarding larynx? 

 

 It prevents foreign objects from entering the trachea

 

  It houses the vocal cords

 

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

 

  All are correct

 

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

 

  Regulate blood pH

 

  Helps in gaseous exchange

 

  Protection against blood loss

 

  Contains receptors for the sense of smell

 

 Question 4 Which activity takes place in the lungs?

 

  Food is digested.

 

  Oxygen is exchanged with carbon dioxide

 

  Liquid waste is filtered from blood

 

  Carry the message to different parts

 

 Question 55. Which organ is made up of carrying tubes and tiny sacs?

 

  The brain

 

  The lungs

 

  The kidney

 

  The diaphragm

 

 6. How many cartilages are present in the larynx?

 

  Seven

 

  Eight

 

  Nine

 

  Ten

 

 7. Which structure prevents the collapse of the trachea?

 

  Bones

 

  Cartilage

 

  Tendon

 

  None of above

 

 8. At which particular site of the lung does a gaseous exchange takes place?

 

  Bronchi

 

  Trachea

 

  Type I cell

 

  Alveoli

 

9. Identify the different organs acting as part of the lower respiratory system.

 

  Nose, Bronchi

 

  Trachea, Alveoli

 

  Pharynx, Nose

 

  Pharynx, Alveoli

 

10. The ventilation of the lung means

 

  External respiration

 

  Internal respiration

 

  Breathing

 

  Respiration

 

11. The diaphragm lies

 

  At the right of the lungs

 

  Anterior to lungs

 

  Posterior to lungs

 

  Inferior to the lungs

 

12. Identify the passage of air

 

  Nose- trachea- bronchi- alveoli

 

  Bronchi- trachea- alveoli- nose

 

  Trachea- alveoli- nose- pharynx

 

  Nose- pharynx- alveoli- bronchi

 

13. This is the functional unit of the lungs

 

  Nephron

 

  Neuron

 

  Alveoli

 

  Cell

 

14. The right lung has

 

  One lobe

 

  Two lobes

 

  Three lobes

 

  Four lobes

 

15. The trachea divides at ________________ into two bronchi.

 

  T4/5

 

  T5/6

 

  T6/7

 

  T5/4