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Cholera Biological Organisms Classification Blood Formation and Clotting DNA and Genetic Manipulation Embryology Human Body Systems Musculoskeletal System Cardiovascular Pathophysiology Vascular Surgery Molecular Basis of Inheritance Trauma Surgery Plant Biotechnology Body Systems & Anatomical Terms Immunity & Cancer Degeneration Pathology

Other quiz:

Disease and Immunity › View

The human body has a number of barriers to prevent infection by pathogens some of which are listed below.

1. Skin
2. Mucus
3. Antibodies
4. Stomach acid
5. Hair in the nose

Which are these are examples of mechanical barrier?

A. 1 and 4

B. 2 and 3

C. 3 and 5

D. 5 and 1

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Advanced Stretching SM2 › View

What is the elongation of the or an extremity

A. Stretch

B. Strength

C. Traction

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