Asked by Ravneet Nanda on May 06, 2024
Verified
What is the most important means by which capillary exchange occurs?
A) Exocytosis
B) Diffusion
C) ATP powered pumps
D) Facilitated diffusion
Capillary Exchange
The process of exchange of water, nutrients, and waste materials between blood and tissues through capillary walls.
Exocytosis
Elimination of material from a cell through the formation of vacuoles.
Diffusion
The process by which molecules spread from areas of high concentration to areas of low concentration.
- Understand the structure and function of capillaries and how capillary exchange occurs.
Verified Answer
AD
Anthony DuncanMay 09, 2024
Final Answer :
B
Explanation :
Diffusion is the primary mechanism for capillary exchange, allowing substances like oxygen, carbon dioxide, nutrients, and waste products to move between blood and tissues based on concentration gradients.
Learning Objectives
- Understand the structure and function of capillaries and how capillary exchange occurs.