★ 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:
Excretory System Physical Fitness Transplantation Immunology Infection Fat Biomedical Diabetes Pathophysiology Neuroanatomy & Physiology The Cell Cycle & Cancer The Circulatory System Introduction to Histology Integumentary System: Skin Disorder Year 7 Nutrition Biochemistry/Cells Health and DiseasesOther quiz:
Division of Microbiology › ViewStudy of bacteria is called Bacteriology.
A. TRUE
B. FALSE
Blood › View
How long is the average life span of a red blood cell?
A. 120 days
B. 100 days
C. 130 days
D. 110 days