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Topics:

Physical Molecular Genetics Skin Growth Nail Diseases and Disorders Human Organ System The Energy Nutrients Food System & Nutrients Common Respiratoty Diseases Sources Of Food Herd Immunity Glucose in the Body Health and Diseases Muscles Degeneration Pathology Diagnostics and Pathology Reports

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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Physical Activity › View

Any action when the body uses energy

A. Physical Activity

B. Exercise

C. Sedentary

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