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Nervous System Major Internal Organs of the Body Conjunctivita Germs & Diseases Tib/Fib, Knee and Femur Genes, Genomes & Alleles Medical Suffixes Teeth & Microbes Biotechnology Circulatory & Respiratory System Bacteria, Viruses, and Fungi Branches of Medicine Ortho Ward Simulation Anatomy: Muscle Skills for Health

Other quiz:

Skin Structure, Growth & Nutrition › View

A fatty or oily secretion that lubricates the skin and preserves the softness of the hair is _____.

A. sebum

B. lymph

C. pus

D. melanin

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CP A&P: Cardiovascular › View

Blood returning to the heart from the body first enters the

A. right atrium

B. right ventricle

C. left atrium

D. left ventricle

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