abuburespiratory.five

Question 1

Karen was tested positive for COVID-19. She was brought to the hospital for difficulty in breathing. Which part of the lungs was affected by the nCoV

Answer 1

-Alveolar duct

Question 2

Arrange the following structures in the order air passes through them during inhalation.
Alveolar Duct
Alveoli
Respiratory Bronchiole
Terminal Bronchiole

Answer 2

-4312

Question 3

What type of alveolar cells produce surfactant

Answer 3

-Type II Pneumocyte

Question 4

Paulette was involved in a serious accident that damaged her brainstem. As a result, she cannot breathe on her own due to lack of stimulation of the diaphragm. Which area of the brainstem is most likely affected.

Answer 4

-The dorsal respiratory groups of the medulla

Question 5

Gas exchange between the air in the lungs and the blood takes place across walls of the

Answer 5

-Alveoli

Question 6

When a lobe of a lung is surgically removed, which factor is altered in relation to gas exchange at the respiratory membrane.

Answer 6

-The total surface area of the respiratory membrane

Question 7

____ Is a substance secreted by cells of alveoli that reduces surface tension of fluid around the alveoli, preventing collapse of the alveoli

Answer 7

-Both “surfactant” & “pleural fluid” are correct

Question 8

Which of the ff factors affects gas exchange across the respiratory membrane?
e

Answer 8

-The total surface area of the respiratory membran

Question 9

The larynx is the air passageway between the ___ and the___

Answer 9

-Pharynx’; Trachea

Question 10

After regular exercise training a person’s vital capacity

Answer 10

-Increases Slightly

Question 11

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

Answer 11

-Delivery of oxygen to the tissues of the body

Question 12

Respiration ensures that ___ enters the body and that ___ exits the body

Answer 12

-Oxygen; Carbon Dioxide

Question 13

The left lung has___ lobes, the right lungs has__ lobes

Answer 13

-2;3

Question 14

Arrange the ff structures to show the path an oxygen molecule would follow once inhaled.

Answer 14

• Nasal cavity;
• Nasopharynx;
• Oropharynx;
• Laryngopharynx;
• Larynx;
• Trachea;
• Bronchiole;
• Bronchus;
• Alveolus

Question 15

During inspiration, the diaphragm ___, causing a (n)____ in the thoracic volume and a (n) ___ in alveolar pressure,

Answer 15

-Contracts;increase;decrease

Question 16

The basic rhythm of breathing is controlled by neurons in the ___.

Answer 16

-Medulla Oblongata

Question 17

The ___ is a membranous tube reinforced by C-shaped cartilage; it is attached to the larynx and extends into the mediastinum.

Answer 17

-Trachea.

Question 18

Oxygen enters the blood at the lungs because

Answer 18

-The partial pressure of oxygen is lower in the blood than the alveoli.

Question 19

Sally’s daughter Sue is having a tantrum in the toy store, lying on the floor and holding her breath. While sue hold her breath, the blood pH will

Answer 19

-Decrease as her blood co2 levels increase