Podcast
Questions and Answers
What is the pressure needed to offset movement of pure solute across a semipermeable membrane?
What is the pressure needed to offset movement of pure solute across a semipermeable membrane?
- Osmotic pressure (correct)
- Ionic pressure
- Hydrostatic pressure
- Electrolytic pressure
What is the pressure that fluid physically exerts on its surroundings?
What is the pressure that fluid physically exerts on its surroundings?
- Hydrostatic pressure (correct)
- Evaporative pressure
- Osmotic pressure
- Ionic pressure
What do humans and terrestrial birds usually produce, in terms of urine acidity?
What do humans and terrestrial birds usually produce, in terms of urine acidity?
- Varied urine acidity
- Highly basic urine (pH 8-10)
- Neutral urine (pH 7)
- Slightly acidic urine (pH 5-7) (correct)
What is the main challenge in maintaining homeostasis related to the extracellular fluid matrix?
What is the main challenge in maintaining homeostasis related to the extracellular fluid matrix?
What is the composition that serum is approximately equal to?
What is the composition that serum is approximately equal to?