Select your answer:
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Histology › Viewskeletal muscle is vascularized
A. TRUE
B. FALSE
Cellular Transport and Metabolism › View
What is facilitated diffusion?
A. Movement of molecules against their concentration gradient with the help of energy
B. Movement of molecules from low to high concentration without energy
C. Movement of molecules from high to low concentration through a protein channel without energy
D. The process by which cells engulf large particles