"Ca₂+ sen sitization" in s m ooth m usc le refe rs to A) The ability of Ca₂+ to act ivate MLCK B) Production of force at lower than normal levels of cytoplasmic [Ca₂+] C) Ca₂+ activat ion of MLCP D) Reduction in cytoplasmic [Ca₂+] by phosphorylation of phospholamban E) None of the above

Question

Quizplus · Accepted Answer

Sensitization in smooth muscle refers to the muscle's ability to produce force at lower than normal levels of cytoplasmic calcium concentration ([Ca2+]). This means the muscle becomes more sensitive to calcium, allowing it to contract more easily without the need for increased calcium levels.

"Ca2+ Sen Sitization" in S M Ooth M Usc Le

"Ca₂+ Sen Sitization" in S M Ooth M Usc Le