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WorksheetsAcid-Base Balance Quiz
Total questions: 20
Worksheet time: 10mins
Respiratory acidosis is caused by?
Hyperventilation
Hypoventilation
Diarrhea
Vomiting
In respiratory acidosis, pH is?
Increased
Decreased
Unchanged
Variable
A common cause of respiratory alkalosis is?
Asthma
Emphysema
Hyperventilation
Kidney failure
In respiratory alkalosis, what happens to blood pH?
Decreases
Increases
No change
Fluctuates
Which ion is often decreased in serum during alkalosis?
Na⁺
K⁺
Ca²⁺
Cl⁻
Hypocalcemia in alkalosis is due to?
Decreased ionized calcium
Increased calcium absorption
Increased bone resorption
Excessive PTH
What is the usual effect of acidosis on serum potassium levels?
Hypokalemia
Hyperkalemia
No effect
Fluctuation
Which of the following is a cause of hyperkalemia in acid-base disturbance?
Respiratory alkalosis
Metabolic alkalosis
Metabolic acidosis
Respiratory alkalosis
What best describes the Fluid Mosaic Model?
Rigid membrane with proteins
Rigid lipid layer
Dynamic membrane with lipids and proteins
Protein-only membrane
Which factor increases membrane fluidity?
High cholesterol
Long saturated fatty acids
Unsaturated fatty acids
Cold temperature
Facilitated diffusion requires?
ATP
Carrier protein
No protein
Calcium ions
Which of the following is an example of facilitated diffusion?
Na⁺/K⁺ pump
Glucose transport via GLUT
Endocytosis
Exocytosis
Which of the following is true about active transport?
Occurs only with concentration gradient
Does not require energy
Requires ATP in primary transport
Occurs via simple diffusion
What is the main difference between primary and secondary active transport?
Use of protein
Use of ATP
Transport speed
Location in membrane
Sodium-glucose co-transport is an example of?
Simple diffusion
Primary active transport
Secondary active transport
Osmosis
Phagocytosis is a type of?
Active transport
Facilitated diffusion
Pinocytosis
Endocytosis
Which cells perform phagocytosis?
RBCs
Epithelial cells
Macrophages
Neurons
What is the structural unit of collagen?
Tropomyosin
Tropocollagen
Actin
Myosin
Which vitamin is essential for collagen synthesis?
Vitamin A
Vitamin B12
Vitamin C
Vitamin D
A defect in collagen synthesis leads to?
Scurvy
Beriberi
Rickets
Pellagra
