Asked by
Heather Fullmer
on Oct 24, 2024Verified
Cells of the small intestine and kidney tubules have extensions called ________, which increase their surface area.
A) cilia
B) hairs
C) rugae
D) microvilli
E) flagella
Microvilli
Small, finger-like projections on the surface of some cells that increase the surface area for absorption or secretion.
Small Intestine
A part of the gastrointestinal tract between the stomach and the large intestine, where most of the digestion and absorption of food nutrients takes place.
Kidney Tubules
Microscopic tubes in the kidneys where urine is formed through the processes of filtration, absorption, and secretion.
- Recognize the cellular modifications that enhance absorption capability.
Verified Answer
JD
Learning Objectives
- Recognize the cellular modifications that enhance absorption capability.