★ Skin Structure, Growth, & Nutrition Quiz
The fibrous protein that gives skin its flexibility and helps skin regain its shape after being expanded is
A. collagen
B. elastin
C. keratin
D. protein
Select your answer:
Topics:
Bacteria, Viruses, Protozoa Fungi Medication Administration Sensory System Key Terms Mutations, Replication, and Cancer T Cells Neuroanatomy of CNS Population Genetics Beneath the Skin Transport system in Living Things (Human) Sensory Disorder Prokaryotic Cells and Viruses Homeostasis Benefits of Physical Activity Stroke Defence against Infectious DiseasesOther quiz:
Ears › ViewWhere is the eardrum located?
A. Outer ear
B. middle ear
C. inner ear
D. Vestibule
E. Cochlea
Immune System › View
Which cell destroys body cells that have already been invaded by a pathogen?
A. B cells
B. T cells
C. phagocytes
D. interferon