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Circulatory & Respiratory Skeletal System Vocabulary Mouth - Stomach Schizophrenia Type 1 Diabetes Neuroanatomy & Physiology Terms and Definitions - Diseases Health - Nutrition Anatomy and Histology of Stomach Endodontic Surgery Nervous System/Endocrine System Biology Bacterial Growth Skin Appendages Tutor Oral BiologyOther quiz:
Enzymes and Movement of Substances › ViewWhat are enzymes classified as?
A. Chemical inhibitors
B. Biological catalysts
C. Physical barriers
D. Energy sources
Circulatory and Respiratory System › View
__________________ rush to the site of a cut and produce ____________, which forms a protective covering over the cut.
A. platelets, fibrin
B. plasma, white blood cells
C. red blood cells, hemoglobin
D. white blood cells, fibrin