★ Skin Structure, Growth, & Nutrition Quiz
What is the principal component of hair and nails
A. collagen
B. melanin
C. elastin
D. keratin
Select your answer:
Topics:
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Vascular › ViewAbbreviated PTFE, a synthetic graft material used to create grafts and blood vessel patches; a common brand name is Gore Tex
A. in-stent stenosis
B. polytetrafluorothylene
C. arteriotomy
D. carotid artery stenting
Organ Senses and Locomotor System › View
The coclea is located in the:
A. External ear
B. Middle ear
C. Internal ear
D. In between your toes