★ Anatomy and Physiology Quiz
Nails are composed of a protein called
A. melanin
B. keratin
C. proline
D. cytosine
Select your answer:
Topics:
Therapeutic Services Roots Entomology Circulatory and Lymphatic System Pulmonology/Respiratory Diseases Medical Nursing Dentistry Muscular System NCHSE Terms for The Skeletal System Genes and Cells Factors Affecting Health Salmonella vs E.coli Microorganisms, Health and Diseases Healthy Lifestyle Anatomy and Histology of StomachOther quiz:
Tenses › ViewThe mobile ____ twice before I picked it up.
A. was ringing
B. rang
C. is ringing
Illnesses and Diseases in Caregiving › View
These are signs of a disease such as coughing or fever.
A. symptoms
B. pathogens
C. vaccines
D. antibodies