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Human Physiology 2 Body System - Week 2 - Lecture 6 -Kidneys Flashcards | StudBud
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Human Physiology 2 Body System - Week 2 - Lecture 6 -Kidneys
Human Physiology 2 Body System - Week 2 - Lecture 6 -Kidneys
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1
ECF volume is controlled by regulation 1.____ ECF osmolarity is controlled by regulation 2.____
1. Salt balance 2. water balance
1. Acid Balance 2. Alkaline balance
1. Alkaline balance 2. Acid balance
1. Water balance 2. Salt balance
2
Active regulation of acid-base balance occurs in the?
Bowman's capsule
Distal tubule
Collecting duct
Proximal tubule
3
How would the body compensate for metabolic alkalosis?
↓ ventilation, conservation of H+ and excretion of HCO3-
↑ ventilation, conservation of HCO3- and excretion of H+
↑ ventilation, conservation of H+ and excretion of HCO3-
↓ ventilation, conservation of HCO3- and excretion of H+
4
During acidosis, intercalated cells 1.____ H+ and 2.____ HCO3
1. Reabsorb 2. Secrete
1. Secrete 2. Reabsorb
5
Which of the following is a cause of respiratory disturbance that effect pH?
Hypoventilation
Hyperventilation
Severe diarrhea
All of the answers
6
Under chemical buffers the _____ buffer system is important for buffering changes in body pH
Hydrogen (H+)
Potassium (K+)
Bicarbonate (HCO3-)
Sodium (Na+)
7
In hyperventilation, P
CO2
decreases also 1.____ H+ production creating an 2.____ state.
1. Decreases 2. Alkalotic
1. Increases 2. Acidotic
1. Increases 2. Alkalotic
1. Decreases 2. Acidotic
8
Where in the kidneys is HCO
3
- mainly reabsorbed in the kidneys?
Collecting Duct
Loop of Henle
Proximal tubule
Distal tubule
9
Ventilation regulates pH by controlling the rate of?
O2
COOH
H+
CO2
10
Which of the following are the 2 acid-base disturbances?
Respiratory and metabolic
Metabolic and catabolic
Respiratory and Anaerobic
Metabolic and Anaerobic
11
Which are the 3 main systems the body uses to maintain pH homeostasis?
Chemical buffers, Expectiration, renal regulation H+ and Na+
Chemical buffers, ventilation, renal regulation H+ and Na+
Chemical buffers, ventilation, renal regulation H+ and HCO3-
Chemical buffers, venous, renal regulation H+ and HCO3-
12
In regulation the kidneys can control pH by adjusting either the excretion of
Hydrogen or Bicarbonate
Bicarbonate or Sodium
Hydrogen or sodium
Bicarbonate or potassium
13
ECF volume is important for 1_____. ECF osmolarity is important for preventing 2_____
1. Maintaining blood volume 2. Acidosis of cells
1. Maintaining blood pressure 2. Acidosis of cells
1. Maintaining blood volume 2. Shrinkage/swelling of cells
1. Maintaining blood pressure 2. Shrinkage/swelling of cells
14
Prolonged hypoventilation could cause which of the following?
Metabolic acidosis
Respiratory alkalosis
Respiratory acidosis
Metabolic alkalosis
