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Eyes and Hearing Biology for Engineers DNA and RNA Structures DNA and Genetic Manipulation Immunisation Nature of Science Enzymes and Digestion The Cardiovascular System: Blood Vessels and Hemodynamics Nucleic Acids Intravenous Fluid Therapy Blood Pathology Body Fluids and Blood Cells Mutations Health and Social Care Genes, Genomes & Alleles

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Major Nutrients › View

Vitamin B1 is also known as

A. Riboflabin

B. Niacin

C. Thiamine

D. Folate

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Respiratory System › View

Which part of the human respiratory system is correctly paired with a description of its structure?

A. alveolus – microscopic sac containing rings of cartilage and ciliated membranes

B. pharynx – cavity lined with flagellated mucous membranes

C. bronchiole – small branching tubule lacking cartilaginous rings

D. trachea – thin, moist membrane surrounded by capillaries

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