★ Skin Structure, Growth & Nutrition Quiz
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
Select your answer:

Topics:
Laser in Medicine Monoclonal Antibodies Nervous and Endocrine System Heredity and Living Cells Psychiatry Health and Social Care Anatomy: Muscle Immunity in Humans DNA and Polypeptide Synthesis Hematology Lab Values Adaptive Immune System Infant Nutrition Dermatology Vocabulary Nephrology (Hemodialysis) First AidOther quiz:
Psychology › ViewWhich of the following psychologists are most associated with dreams?
A. Freud
B. Bandura
C. Asch
D. Binet
Reproduction › View
Which hormone/s is produced in a female?
A. Testosterone
B. Oestrogen
C. Testosterone and Oestrogen
D. None