★ Skin Growth Quiz
What is the oily substance that protects the skin against water called?
A. seaweed
B. callus
C. sebum
D. skin
Select your answer:
Topics:
The Cell World Health Day Tib/Fib, Knee and Femur Anatomy of the Eye All About Blood Muscularskeletal System Ankle, Foot, & LL - Injuries Prokaryotic Cells and Viruses Musculoskeletal Pathophysiology Year 7 Nutrition Hair Evidence PHE Respiratory Diseases Cosmetology Digestive and Circulatory SystemOther quiz:
Immunology › ViewT helper cells contains CD8 and recognize antigen-MHC II molecules
A. TRUE
B. FALSE
Pathogens, Disease and Immunity › View
Which of the following is NOT part of the first line of defense?
A. Mucous membranes
B. Macrophages
C. Cilia
D. Pathogen-busting enzymes in sweat