Rachel O' Flynn
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1st med Respiratory Physiology Quiz on Resp Physiology Lecture 1, created by Rachel O' Flynn on 09/02/2018.

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Rachel O' Flynn
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Resp Physiology Lecture 1

Resp Physiology Lecture 1

Question 1 of 21

1

What is respiration?

Select one of the following:

  • Ventilation

  • Exchange of Gases

  • Process by which the body takes in and utilises oxygen and removes carbon dioxide

Explanation

Question 2 of 21

1

Which of the following are features of the bronchial tree?

Select one or more of the following:

  • Highly branched

  • Tubes become narrower and shorter

  • Tubes become narrower and longer

Explanation

Question 3 of 21

1

Where does gas exchange occur?

Select one of the following:

  • Conducting zone

  • Respiratory zone

Explanation

Question 4 of 21

1

Where does the respiratory zone begin?

Select one of the following:

  • Root of the lung

  • Pharynx

  • Bronchioles

  • Alveoli

  • Bronchus

Explanation

Question 5 of 21

1

How many alveolar ducts is there?

Select one of the following:

  • 1.5-2 million

  • 1.5-2 thousand

  • 1.2-1.5 million

  • 1.2-1.5 thousand

Explanation

Question 6 of 21

1

What is the diameter of the alveoli?

Select one of the following:

  • 0.25mm-0.5mm

  • 0.25-0.5 micrometres

  • 0.1-0.2mm

  • 0.1-0.2 micrometres

Explanation

Question 7 of 21

1

Where does 95-97% of total gas exchange occur?

Select one of the following:

  • Type I Alveoli

  • Type II Alveoli

Explanation

Question 8 of 21

1

Which of the following are features of Type I Alveoli?

Select one or more of the following:

  • Very thin walls

  • Metabolically relatively inert

  • Metabolically relatively active

  • Increase in number after birth

  • Increase in size after birth

  • limited repair capacity

Explanation

Question 9 of 21

1

Which of the following are functions of the respiratory system?

Select one or more of the following:

  • Olfaction

  • Temperature regulation

  • Conversion of angiotensin II to angiotensin III

  • Enchance venous return

  • Secretion of mucus

  • Generate force

Explanation

Question 10 of 21

1

Small particles lodeged in the conducting airways are removed by a stream of mucus propelled by ciliary action towards the bronchioles.

Select one of the following:

  • True
  • False

Explanation

Question 11 of 21

1

How are particles in the alveoli removed?

Select one of the following:

  • Ingested by wandering macrophages

  • Mucociliary escalator

Explanation

Question 12 of 21

1

Where are vibrissae located?

Select one or more of the following:

  • Nose

  • Nasopharynx

  • Oropharynx

Explanation

Question 13 of 21

1

Where a re submucosal lymphatics and capillaries located?

Select one or more of the following:

  • nose

  • nasopharynx

  • tracheobronchial tree

  • trachea

  • alveoli

  • primary bronchi

Explanation

Question 14 of 21

1

Fill the blank space to complete the text.

What is PCD?

Explanation

Question 15 of 21

1

Fill the blank spaces to complete the text.

What does CFTR stand for? Conductance

Explanation

Question 16 of 21

1

Fill the blank space to complete the text.

What is Ireland'd most common life- threatening genetically inherited disease?

Explanation

Question 17 of 21

1

Ireland has an incidence for cystic fibrosis 4 times that of the US

Select one of the following:

  • True
  • False

Explanation

Question 18 of 21

1

How many generations make up the conducting airways

Select one of the following:

  • 12

  • 14

  • 16

  • 18

Explanation

Question 19 of 21

1

How many generations make up the respiratory zone?

Select one of the following:

  • 6

  • 7

  • 8

  • 9

Explanation

Question 20 of 21

1

Forward velocity of air during
inspiration becomes very small in the
region of the respiratory bronchioles

Select one of the following:

  • True
  • False

Explanation

Question 21 of 21

1

F = ΔP/R
Which of the following are correct?

Select one or more of the following:

  •  ΔP = difference between intra‐alveolar and atmospheric
    pressure

  • R = airway resistance

  • F= rate of air flow

  • F= viscosity

  • R= alveolar resistance

Explanation

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