Wavelength, frequency, and energy are related. what happens to a wave as its wavelength gets shorter?
a) its frequency and energy increase
b) its frequency increases while its energy decreases
c) its frequency and energy decrease
d) its frequency decreases whle its energy increases

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.  

answeranovulation;