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Topics:
Cell Diversity - Organization, Tissues, Plants and Animals SSTI and Bone Infections Environmental Biotechnology Tissues of The Body Enzymes and Digestion Muscle Anatomy Brain and Nervous System Physical and Sensory Impairment Mutations Immunity in Humans History of Healthcare Liveability Dementia Factors Affecting Health Skin DiseasesOther quiz:
Pathology › ViewWhat happens when the heart stops?
A. Oxygen no longer moves through the body, and no longer binds to hemoglobin
B. Metabolism speeds up
Carbohydrates › View
Why do humans need cellulose in their diet even though they do not possess enzymes in the digestive system that can break it down?
A. It is required as a precursor to synthesise DNA and proteins.
B. It provides the structural material for cell walls.
C. It acts as dietary fibre to help move food through the digestive system more quickly.
D. It acts as a storage source for energy.