Topics: Anatomy and Physiology- Cardiovascular Sysytem Quiz
What physical feature of large systemic arteries (resistance vessels) makes them relatively more responsive to changes in intracellular calcium concentrations?
A. Thick tunica media
B. Absent tunica media
C. Thick tunica intima
D. Absent tunica intima
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A tiny blood vessel that allows for exchange between the blood and cells in the tissues in the body is called a
A. Blood vessel
B. Vein
C. Capillary
D. Artery