Select your answer:
Topics:
Genes, Genomes & Alleles Renal & Neural Diseases Key Terms Schizophrenia A&P Musculoskeletal Body Defense Pulmonology/Respiratory Biotechnology Anatomy & Physiology: Respiratory Factors that Affect Health and Wellness Nervous / Sensory System The Vascular System and Blood Flow Bone Viruses and Prions MacromoleculesOther quiz:
Skin Growth › ViewThe outermost and thinnest layer of the skin is the:
A. surface
B. epidermis
C. subcutaneous
D. dermis
Bacteria, Viruses, and Fungi › View
How long does the common cold usually last?
A. 5 to 7 days
B. 7 to 10 days
C. 3 to 30 days
D. about 4 days