
The strong outer covering of arteries and veins. It is composed of connective tissue as well as collagen and elastic fibers.
A. Tunica Adventitia
B. Tunica Media
C. Tunica Intima
Select your answer:

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Stress Cell Injury Nutrition Lipid Nutrition form 2 Blood Formation and Clotting Vision & Hearing Organelles Types of Immunity Deficiency Disease T Cells What is Psychology? Knee Anatomy Humanistic and Biological Psychology Anatomical Terminology ReproductionOther quiz:
The Skeletal System › ViewWhich term best describes the joints at the top of your skull?
A. Motionless
B. Flexible
C. Rubbery
D. Elastic
Cells, Tissues and Organs › View
An organ system is:
A. a collection of organs working together to do an important job
B. a collection of tissues that do the same job
C. a collection of tissues that do different jobs
D. a way of counting the number of organs in the body