Topics: Trichology Quiz
Which of the following is the hard, resistant layer of protein that protects the hair shaft?
A. cortex
B. cuticle
C. papilla
D. medulla
Select your answer:

Topics:
Injuries in Archery Components of Blood Thyroid Skin and Derivatives Bacteria and Protist Review Anatomy Muscles Human Genome and Bioethics Review History of Psychology Transportation in Organisms Nephrology (Hemodialysis) Cell Biology & Biotechnology Bone Marrow Histology Integumentary System Health Issues and Concerns Meiosis and intro to GeneticsOther quiz:
Nervous System › ViewWhich structures create the central nervous system (CNS)
A. brain & spinal cord
B. Spinal cord & sensory neurons
C. Brain & motor neurons
D. Cranial & Spinal nerves
Physical › View
You have so many blood vessels in your body.Just imagine how far all your blood vessel can reach?
A. 60000 miles
B. 600 miles
C. 6000 miles