Which statements best describe mechanical digestion? Select all that apply.
Correct Answer: It breaks large food particles into smaller ones.
Description: A: Mechanical digestion breaks large food particles down into smaller ones.
B: Chemical digestion involves the breaking of covalent chemical bonds in organic molecules by digestive enzymes.
C: Absorption begins in the stomach, where some small, lipid-soluble molecules, such as alcohol and aspirin, can diffuse through the stomach epithelium into the circulation.
D: Transport requires carrier molecules and includes facilitated diffusion, cotransport, and active transport.
Category:
Pathology
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