Diffusion Flashcards
1
Q
What is Diffusion
A
Net movement of Particles from an area of high to low concentration
2
Q
What is the formula for net movement
A
Particles in - Particles out
3
Q
What impacts rate of Diffusion
A
- Difference in concentration gradient
- Temperature
- Surface Area
4
Q
What substances are moved by diffusion
A
- Glucose
- Oxygen
- Carbon Dioxide
- urea
- amino acids
5
Q
What is the movement of O2 and CO2 in the body called
A
gas exchange
6
Q
How are cells better adapted for Diffusion
A
- Increased Surface by fold in membrane called microvilli
