Medical Quiz
★ Integumentary system Quiz

The waterproofing protein that fills the cells in the upper layers of the epidermis.

A. melatonin

B. keratin

C. melanin

D. actin

Select your answer:
         


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Other quiz:

Human Physiology › View

Renal calculi are commonly formed of

A. Calcium Nitrate

B. Calcium Phosphate

C. Calcium Oxalate

D. Calcium Bicarbonate

Infection Control › View

The term _____ refers to colonies of microorganisms that adhere to environmental surfaces, as well as to the human body, and secrete a sticky protective coating that cements them together.

A. mildews

B. parasites

C. bloodborne pathogens

D. biofilms