Posture problems can partly be contributed toGroup of answer choicesmuscles that are too short or strongmuscles that are too long or weakmuscles that are too short or weak.muscles that are too long or strong

Which type of posture problem has rounded back and shoulders?Group of answer choicesforward headlordosisptosiskyphosis

___coordinates muscle activity and posture.Group of answer choicesponsmidbraincerebrumcerebellum

Which type of back problem has too much arch in the lower back?Group of answer choiceskyphosislordosisptosisforward head

Good posture prevents fatigue and creates an image of:*Personal hygieneConfidenceGood groomingSuperiority

What happens when a muscle contracts?Group of answer choicesit lengthensit shortens