The outer most layer of the hair shaft is the ______
A. medulla
B. pith
C. cortex
D. cuticle
Select your answer:

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Muscle System Psychiatry Serology/Blood Typing Unintentional Injuries Bacteria & Disease Pancreatitis Blood Formation and Clotting Microrganisms History of Medicine Chronic Diseases Cellular Respiration Pathology Introduction Cell Injury Transplantation Immunology Nutrition in Animals MS NeurologyOther quiz:
Immunology IBD › ViewWhat was the main objective of the IM-UNITI maintenance study?
A. To investigate the efficacy and safety of Ustekinumab 90 mg q8w or q12w versus placebo over a 44-week period
B. To investigate the efficacy and safety of Ustekinumab 130 mg q5w or q10w versus placebo over a 44-week period
C. To investigate the efficacy and safety of Ustekinumab 80 mg q12w versus adalimumab or placebo over a 44-week period
D. To investigate the efficacy and safety of Ustekinumab ~6 mg/kg or 130 mg versus placebo over a 48-week period
Heredity and Living Cells › View
Which harmful microorganisms cause infections that are usually cured by using antibiotics?
A. bacteria such as pneumonia
B. parasites such as a tapeworm
C. viruses such as the common cold
D. fungi such as athlete’s foot