BIOL 2402 Test 4 Review Questions | 2026/2027 | Answers
Correct | With Complete Solutions
· Know potential causes that can lead to the acid-base disorders.
Correct Answers Edema, Acites, Pleural & pericardial effusion
· What is fluid sequestration? Correct Answers excess fluid in a
particular location
· What is the difference between Diabetes Type 1 and Type II
Correct Answers Diabetes Type I -Insulin deficient pancreas
Diabetes Type II - Insulin resistant body cells
· What role does Angiotensin II play in fluid balance? What are
its main effects? Correct Answers increases fluid volume & BP
Bronchoconstriction Correct Answers airflow decreased by
smooth muscle narrowing lumen
Electrolyte Correct Answers includes salts, acids, bases that
dissolve & disassociate in water
contains ions, has net electric charge, mineral salts, & buffers
Expiration Correct Answers Breath out
External respiration Correct Answers CO2- blood to alveoli
O2- alveoli to blood
High levels of PCO2 indicate what acid-base disorder? Correct
Answers Respiratory Acidosis
, How is CO2 transported? Know percentages Correct Answers
70% Bicarbonate (HCO3-)
23% Hemoglobin
7% Dissolved in plasma
How is pH controlled in the DCT and Collecting Duct with both
types of intercalated cells? Correct Answers Fine tuning
Reabsorb K+ to decrease H+/ Secrete K+ to increase H+
How is pH controlled in the PCT? What ions move where?
Correct Answers most reabsorption HCO3- & Na+ to blood
How many nephrons are found per kidney? Correct Answers
million
Hypernatremia Correct Answers high sodium
Hyponatremia Correct Answers low sodium
Inspiration Correct Answers Breath in
Internal respiration Correct Answers CO2- tissue to blood
O2- blood to tissue
Know the Gas Laws and if they relate to partial pressure or
pulmonary ventilation Correct Answers partial pressure -
Dalton
pulmonary ventilation - Boyle's
Know the most abundant anion and cation found in extracellular
fluid. Correct Answers Anion - Cl
Correct | With Complete Solutions
· Know potential causes that can lead to the acid-base disorders.
Correct Answers Edema, Acites, Pleural & pericardial effusion
· What is fluid sequestration? Correct Answers excess fluid in a
particular location
· What is the difference between Diabetes Type 1 and Type II
Correct Answers Diabetes Type I -Insulin deficient pancreas
Diabetes Type II - Insulin resistant body cells
· What role does Angiotensin II play in fluid balance? What are
its main effects? Correct Answers increases fluid volume & BP
Bronchoconstriction Correct Answers airflow decreased by
smooth muscle narrowing lumen
Electrolyte Correct Answers includes salts, acids, bases that
dissolve & disassociate in water
contains ions, has net electric charge, mineral salts, & buffers
Expiration Correct Answers Breath out
External respiration Correct Answers CO2- blood to alveoli
O2- alveoli to blood
High levels of PCO2 indicate what acid-base disorder? Correct
Answers Respiratory Acidosis
, How is CO2 transported? Know percentages Correct Answers
70% Bicarbonate (HCO3-)
23% Hemoglobin
7% Dissolved in plasma
How is pH controlled in the DCT and Collecting Duct with both
types of intercalated cells? Correct Answers Fine tuning
Reabsorb K+ to decrease H+/ Secrete K+ to increase H+
How is pH controlled in the PCT? What ions move where?
Correct Answers most reabsorption HCO3- & Na+ to blood
How many nephrons are found per kidney? Correct Answers
million
Hypernatremia Correct Answers high sodium
Hyponatremia Correct Answers low sodium
Inspiration Correct Answers Breath in
Internal respiration Correct Answers CO2- tissue to blood
O2- blood to tissue
Know the Gas Laws and if they relate to partial pressure or
pulmonary ventilation Correct Answers partial pressure -
Dalton
pulmonary ventilation - Boyle's
Know the most abundant anion and cation found in extracellular
fluid. Correct Answers Anion - Cl
