Topics: Skin Structure, Growth, & Nutrition Quiz
the pigment produced to protect the skin from the effects of ultraviolet run rays is
A. keratin
B. melanin
C. elastin
D. collagen
Select your answer:

Topics:
Neuroanatomy Skeletal Muscle Anatomy Anatomy and Physiology- Cardiovascular Sysytem Bones Heterotrophic Nutrition Macro and Micro Nutrients Bone, Spine, and Joint Pathology Forensic Pathology (Autopsy) Assessment Genetics: Viruses and Bacteria Human Excretory System The Nervous System and The Senses Endodontic Surgery Hospital Departments Bones, Joints and Muscles Cell Theory and Cellular StructureOther quiz:
EMS Systems › ViewWhich one of the following is NOT a typical component of an EMS system?
A. Ambulances
B. Hospitals
C. Clinics
D. Fire service
Type of Dementia › View
Which type of dementia is most associated with lack of inhibitions and acting out of character?
A. Alzheimer’s Disease
B. Vascular Dementia
C. Dementia with Lewy Bodies
D. Frontotemporal Dementia