★ Integumentary System Quiz
The protein that makes us “waterproof” is called
A. keratin
B. melanin
C. carotene
D. mucus
Select your answer:
Topics:
Cells, Tissues and Organs Nutritional Measurements Urinary System Biodiversity Conservation The Teeth Pathogens Energy, Hydrology, Microbiology Compact Bone Skeletal System Homeostatic Imbalances Biocomposite Deaf Blind Cardiovascular Adaptation Refresher Cosmetology Diseases and Preventions MyocarditisOther quiz:
Integumentary System › View
A. First Degree Burn
B. Second Degree Burn
C. Third Degree Burn
D. Fourth Degree Burn
Endocrinology › View
Estrogens and progesterone are produced by the _____________.
A. Ovaries
B. Testes
C. Adrenal glands
D. Hypothalamus