B3.2 Transport Flashcards
1
Q
Endothelium cells
A
Thin porous cells that make up the walls of the capillaries
2
Q
Arteries
A
Thicker wall, carries high-pressure blood away from the heart to organs
3
Q
Veins
A
thinner wall, carries low-pressure blood toward the heart
4
Q
Lumen
A
space where blood flows through
