Topics: Vitamins Quiz
Which vitamin can be manufactured by skin exposure to the sun?
A. Thiamin
B. Vitamin K
C. Vitamin D
Select your answer:

Topics:
Skeletal System Vocabulary Biodiversity Thyroid Gland Microrganisms Medical, Legal, and Ethical Issues Population Genetics Disease, Immunity, and Phatogens Disability Etiquette & Physical Activities Cell Theory and Cellular Structure Homeostasis Cell Cycle How the Eyes work Thrombosis, Emboliya The Brain InjuryOther quiz:
Eyes › ViewWhat is the second most complex organ of the body
A. Brain
B. Eyes
C. Heart
D. Kidneys
Skin and Derivatives › View
Identify the structure labelled 14
A. Hair
B. Epidermis
C. Sweat gland
D. Oil gland