#1
Which muscle is responsible for closing the eyelids?
Orbicularis oculi
ExplanationOrbicularis oculi contracts to close the eyelids.
#2
What muscle is primarily responsible for smiling?
Zygomaticus major
ExplanationZygomaticus major is the primary muscle involved in smiling.
#3
Which muscle helps in pursing the lips?
Orbicularis oris
ExplanationOrbicularis oris aids in pursing the lips.
#4
What muscle is involved in raising the eyebrows?
Frontalis
ExplanationFrontalis muscle is responsible for raising the eyebrows.
#5
Which muscle is responsible for frowning or expressing sadness?
Corrugator supercilii
ExplanationCorrugator supercilii is responsible for frowning or expressing sadness.
#6
What muscle aids in closing the jaw or chewing?
Masseter
ExplanationMasseter aids in closing the jaw and is involved in chewing.
#7
Which muscle is responsible for raising the upper lip?
Levator labii superioris
ExplanationLevator labii superioris is responsible for raising the upper lip.
#8
What muscle assists in pulling the corners of the mouth downward?
Depressor anguli oris
ExplanationDepressor anguli oris assists in pulling the corners of the mouth downward.
#9
Which muscle helps in compressing the cheeks during blowing?
Buccinator
ExplanationBuccinator assists in compressing the cheeks during blowing.
#10
Which muscle is involved in wrinkling the nose?
Nasalis
ExplanationNasalis muscle is involved in wrinkling the nose.
#11
What muscle is responsible for opening the jaw?
Mylohyoid
ExplanationMylohyoid muscle is responsible for opening the jaw.
#12
Which muscle is associated with puckering the lips?
Risorius
ExplanationRisorius muscle is associated with puckering the lips.
#13
Which muscle is involved in raising the lower lip?
Levator labii superioris
ExplanationLevator labii superioris is involved in raising the lower lip.
#14
What muscle is responsible for narrowing the aperture of the eye?
Orbicularis oculi
ExplanationOrbicularis oculi is responsible for narrowing the aperture of the eye.