Topics: 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:
Cardiovascular System Anatomy Types of Medical Reports Uses of Radioactive Radiation Introduction to Histology Cell Cardiovascular Nursing Microbiology Nutrient Cycling Systematic Bacteriology Environment The Human Body Alzheimer Disease Muscular Blood Typing Mutations, Replication, and CancerOther quiz:
Vessels › View
Which layer of the typical blood vessel is constructed from simple squamous epithelium?
A. tunica externa
B. tunica intima
C. tunica media
Medicine on the Western Front › View
What was usually 80 metres behind the front-line trench
A. Mr Rush
B. Support trench
C. Reserve trench
D. Communication trench