Which type of muscle fibers will never relax completely?Multiple Choiceall muscle fibers relax completely at some pointsmoothskeletalcardiac

Which of the following muscle types are usually voluntary?Smooth muscleCardiac muscleSkeletal muscle

Of the three types of muscle tissue, which has multinucleated fibers?Multiple Choicesmooth musclecardiac muscleskeletal muscleboth smooth and skeletal musclesboth cardiac and smooth muscles

What type of fibers innervate the smooth muscle in an arterial wall?Multiple choice question.sympathetic and parasympatheticsympathetic onlyparasympathetic onlysomatic

Which type of muscle fiber contributes most to muscular endurance?Group of answer choicesall answers are correctcardiacfast-twitchslow-twitch

Which muscle contraction is involuntary?Group of answer choicesskeletal onlycardiac onlycardiac and smooth musclesmooth onlycardiac, smooth and skeletal muscle