#1
Which muscle is responsible for raising the corners of the mouth in a smile?
Zygomaticus major
ExplanationElevates corners of the mouth for a smile.
#2
What muscle helps you furrow your eyebrows when you're concentrating?
Corrugator supercilii
ExplanationFacilitates eyebrow furrowing during concentration.
#3
Which muscle is NOT involved in closing the jaw?
Sternocleidomastoid
ExplanationNot involved in jaw closure.
#4
Which muscle is responsible for wrinkling the forehead horizontally?
Occipitofrontalis
ExplanationWrinkles forehead horizontally for expressions.
#5
Which muscle helps in closing the eyelids tightly?
Orbicularis oculi
ExplanationCloses eyelids tightly.
#6
Which muscle is responsible for elevating the upper lip?
Levator labii superioris
ExplanationRaises the upper lip.
#7
Which muscle helps in puckering the lips?
Orbicularis oris
ExplanationAssists in lip puckering.
#8
Which muscle helps in flaring the nostrils?
Nasalis
ExplanationAssists in flaring the nostrils.
#9
Which muscle is primarily responsible for retracting the angle of the mouth?
Depressor anguli oris
ExplanationRetracts the angle of the mouth.
#10
Which muscle is responsible for closing the lips?
Orbicularis oris
ExplanationResponsible for lip closure.