During _________blank, muscle fibers partially relax between contractions, whereas during _________blank, no relaxation occurs between contractions.Multiple Choicerigor mortis; hypotoniacomplete tetanus; rigor mortisincomplete tetanus; complete tetanusstretching; incomplete tetanus

As a result of extreme muscular fatigue, muscles can become incapable of relaxing or contracting, which is called _________blank.Similarly, several hours after death, ATP levels decline, causing muscle rigidity, known as _________blank.Multiple Choicephysiological contracture; rigor mortisstiffness; physiological contracturerigor mortis; physiological contracturepsychological fatigue; rigor mortis

A muscle fiber will respond to a stimulus when that stimulus reaches the _________blank level.Multiple Choicerigor mortisrelaxationrestingrecruitmentthreshold

Whole muscles respond to stimuli in a(n) Blank______ fashion.Multiple choice question.tetanusgradedthresholdall or none

Blood vessels in the viscera constrict due to Blank______ stimulation and dilate due to Blank______ stimulation.Multiple choice question.parasympathetic, parasympatheticparasympathetic, sympatheticsympathetic, sympatheticsympathetic, parasympathetic

The form of myosin in slow-twitch muscle fibers causes the muscle fibers to contract more Blank______.Multiple choice question.slowlyquickly