★ Dermatology Quiz
. The stratum corneum forms a protective barrier using which substances?
A. Collagen and elastin
B. Keratin and lipids
C. Melanin and sebum
D. Sweat and sebum
Select your answer:

Topics:
Humanistic and Biological Psychology Physiothearpy in Neurology Skin and Derivatives Anatomy & Physiology: Respiratory Shelter Medicine Muscular System Thyroid and Intro to Endocrinology Wellness Vocabulary Common Respiratoty Diseases Components of Food Nutrition Vocabulary Anatomy Respiratory System DNA Replication Illnesses and Diseases in Caregiving The Chemistry of MicrobiologyOther quiz:
Biotechnology › ViewWhat is the purpose of buffers in fermentation media?
A. Adjust pH
B. Increase pH
C. Decrease pH
D. None of the above
Bacteria & Viruses › View
What does a virus have on the inside?
A. DNA, but never RNA
B. RNA but never DNA
C. DNA or RNA
D. neither DNA or RNA