Which statement correctly identifies old faithful and explains how it formed? A. it is a caldera formed from a vent collapsing
B. it is a mud pot formed from pools of boiling, acidic mud.
C. it is a volcanic neck that formed as a result of magma that never erupted.
D. it is a geyser thAt formed due to water heated by magma erupting at earths surface. Tysm

It is C.

Explanation:

these muscles maintain the blood pressure in the vessels. the smooth muscles are innervated by nerves of the autonomic nervous system. when the muscles contract, they cause vasoconstriction of the vessels and increase blood pressure. when the muscles relax, they enable vasodilation of the   blood vessels hence reduce blood pressure.  

answer; blending inheritnace;