Pathoma Chapters 1-3 Questions and Answers 100%
Solved
Metaplasia:
What is the only metaplasia that does not increase risk of CA? Correct Ans-Apocrine
Metaplasia of Breast
i.e. Fibrocystic Changes
What is the difference between Aplasia and Hypoplasia? Correct Ans-Aplasia = Failure of
Cell production during embryogenesis
Hypoplasia = Decreased Cell production during embryogenesis
Oxygen Delivery:
Hypoxia is an inability to get Oxygen to what? Correct Ans-Tissue
Oxygen Delivery:
Hypoxemia is an inability to get Oxygen to what? Correct Ans-Blood
Oxygen Delivery:
What is FiO2? Correct Ans-Percent of O2 in Air we breath
Oxygen Delivery:
What are the 3 Important components of FiO2? Correct Ans-1. Oxygen
, Pathoma Chapters 1-3 Questions and Answers 100%
Solved
2. CO2
3. Nitrogen
Oxygen Delivery:
What is PAO2? Correct Ans-Percent of O2 in Alveolus
Oxygen Delivery:
What are the 2 important components of PAO2? Correct Ans-1. Oxygen
2. CO2
Oxygen Delivery:
What is the relationship between Oxygen and CO2 in Alveolus? Correct Ans-Oxygen =
1/CO2
Oxygen Delivery:
What is the relationship between CO2 and Ventilation in Alveolus? Correct Ans-Ventilation
= 1/CO2
Oxygen Delivery:
What is PaO2? Correct Ans-Oxygen dissolved in blood
, Pathoma Chapters 1-3 Questions and Answers 100%
Solved
Oxygen Delivery:
FiO2 → PAO2 → PaO2 → SaO2;
What do the 3 arrows represent? Correct Ans-1st Arrow = Airway
2nd Arrow = O2 transfer from Lung to Blood i.e. Diffusion
3rd Arrow = O2 transfer from Blood to Hb
Oxygen Delivery:
FiO2 → PAO2 → PaO2 → SaO2;
What parts above represent Hypoxemia? Correct Ans-*FiO2 → PAO2 →*
Oxygen Delivery:
FiO2 → PAO2 → PaO2 → SaO2;
What parts above represent Hypoxia? Correct Ans-*PaO2 → SaO2*
Hypertrophy vs Hyperplasia:
These processes happen in response to an increased or decreased stress/stimulus? Correct
Ans-Increased
Hypertrophy vs Hyperplasia:
Which involves protein synthesis and production of organelles? Correct Ans-Hypertrophy
Solved
Metaplasia:
What is the only metaplasia that does not increase risk of CA? Correct Ans-Apocrine
Metaplasia of Breast
i.e. Fibrocystic Changes
What is the difference between Aplasia and Hypoplasia? Correct Ans-Aplasia = Failure of
Cell production during embryogenesis
Hypoplasia = Decreased Cell production during embryogenesis
Oxygen Delivery:
Hypoxia is an inability to get Oxygen to what? Correct Ans-Tissue
Oxygen Delivery:
Hypoxemia is an inability to get Oxygen to what? Correct Ans-Blood
Oxygen Delivery:
What is FiO2? Correct Ans-Percent of O2 in Air we breath
Oxygen Delivery:
What are the 3 Important components of FiO2? Correct Ans-1. Oxygen
, Pathoma Chapters 1-3 Questions and Answers 100%
Solved
2. CO2
3. Nitrogen
Oxygen Delivery:
What is PAO2? Correct Ans-Percent of O2 in Alveolus
Oxygen Delivery:
What are the 2 important components of PAO2? Correct Ans-1. Oxygen
2. CO2
Oxygen Delivery:
What is the relationship between Oxygen and CO2 in Alveolus? Correct Ans-Oxygen =
1/CO2
Oxygen Delivery:
What is the relationship between CO2 and Ventilation in Alveolus? Correct Ans-Ventilation
= 1/CO2
Oxygen Delivery:
What is PaO2? Correct Ans-Oxygen dissolved in blood
, Pathoma Chapters 1-3 Questions and Answers 100%
Solved
Oxygen Delivery:
FiO2 → PAO2 → PaO2 → SaO2;
What do the 3 arrows represent? Correct Ans-1st Arrow = Airway
2nd Arrow = O2 transfer from Lung to Blood i.e. Diffusion
3rd Arrow = O2 transfer from Blood to Hb
Oxygen Delivery:
FiO2 → PAO2 → PaO2 → SaO2;
What parts above represent Hypoxemia? Correct Ans-*FiO2 → PAO2 →*
Oxygen Delivery:
FiO2 → PAO2 → PaO2 → SaO2;
What parts above represent Hypoxia? Correct Ans-*PaO2 → SaO2*
Hypertrophy vs Hyperplasia:
These processes happen in response to an increased or decreased stress/stimulus? Correct
Ans-Increased
Hypertrophy vs Hyperplasia:
Which involves protein synthesis and production of organelles? Correct Ans-Hypertrophy
