Which layer of the typical vessel can be regulated to constrict or dilate the lumen?
A. vasa vasorum
B. tunica media
C. tunica externa
D. tunica intima
Select your answer:

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Tissues Skin Diseases Alzheimer Disease Biotechnology: Tools & Techniques Vocabulary for Organisms in Ecosystems Heart Autoimmune Disease Medical Terminology Endocrine System and Nervous System Health and Wellness The Chemistry of Microbiology Enzymes Central Nervous System Tissues of The Body Physiology PathologyOther quiz:
Injuries in Archery › ViewHand cuts and punctures may caused by ____________________.
A. handling archery equipment in a correct way.
B. negligence when handling archery equipment.
C. instructions given by coach.
D. keep archery equipment in a safe place.
Pancreatitis › View
A 55-year-old man is diagnosed with acute pancreatitis. He is clinically worsening and undergoes a repeat CT scan. What feature found on imaging most suggests infected pancreatitis?
A. Air bubbles within the area of necrosis
B. Walled off necrosis
C. Peripancreatic stranding
D. A solid cystic collection with peripancreatic fat stranding