Which blood vessel has valves to prevent the back-flow of ...

Which blood vessel has valves to prevent the back-flow of blood?

A. Veins

B. Arteries

C. Capillaries

Select your answer:

Topics:

Neurological Disorders Characteristics of Life Genes and Cells Cariology Mental Health Respiratory Acidosis Degeneration Pathology Aerobic- Cardio Respiratory Endurance Vital Signs AEMT EMS Systems The Teeth Pathogens Respiratory and Circulatory Cell - Fundamental Unit of Life Infectious Diseases

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Smoking Related Diseases › View

Which smoking related disease is associated with extra mucus being produced by goblet cells?

A. Lung cancer

B. Bronchitis

C. Emphysema

D. Heart disease

Health-Wellness-Illness › View

Becoming engaged with other people in your community & Valuing diversity and treat others with respect are activities which promote which component of health and well-being?

A. Emotional

B. Social

C. Intellectual

D. Spiritual