Medical Quiz

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:

Cells, Tissues and Organs SCI CH2-1 Immunology IBD First Aid Inflammation and Tissue Repair Stimuli and Responses in Humans MS Neurology RDA Dental Caries Types of Reproduction Adaptive Immune System Paeds Edema Tib/Fib, Knee and Femur Asthma Brain, Neurons and The Nervous System Molecular Genetics Integrated Science

Other quiz:

Vascular › View

Which malformation may be associated with neck swelling post-CEA?

A. pseudoaneurysm

B. hematoma

C. infection

D. all of the above


Cardiorespiratory Endurance › View

Which statement is true?

A.   A fit person’s heart may work more efficiently than a nonfit person’s heart because genetics determines the heart’s efficiency.

B.    A fit person’s heart may work the same as a nonfit person’s heart because genetics determines the heart’s efficiency.

C.   A fit person’s heart works more efficiently by pumping less blood with more beats.

D. A fit person’s heart works more efficiently by pumping more blood with fewer beats.