#1
Which muscle is responsible for closing the eye?
Orbicularis oculi
ExplanationCircular muscle surrounding the eye socket; responsible for closing the eyelid.
#2
Which muscle helps in smiling?
Zygomaticus
ExplanationFacial muscle extending from cheekbone to corner of mouth; involved in smiling.
#3
Which muscle helps in puckering the lips?
Buccinator
ExplanationFacial muscle; aids in sucking and blowing actions, also involved in smiling.
#4
Which muscle assists in protruding the lower lip?
Mentalis
ExplanationChin muscle; aids in protruding the lower lip and wrinkling the chin.
#5
Which muscle is responsible for lifting the corners of the mouth?
Zygomaticus
ExplanationFacial muscle extending from cheekbone to corner of mouth; involved in smiling.
#6
Which muscle helps in rotating the head?
Splenius capitis
ExplanationMuscle in the back of the neck; aids in rotating and extending the head.
#7
Which muscle assists in swallowing?
Mylohyoid
ExplanationMuscle forming the floor of the mouth; aids in swallowing and speaking.
#8
Which muscle is responsible for opening the mouth?
Lateral pterygoid
ExplanationMuscle involved in jaw movement; aids in opening the mouth.
#9
Which muscle helps in turning the head sideways?
Sternocleidomastoid
ExplanationNeck muscle responsible for turning and tilting the head.
#10
Which muscle is responsible for wrinkling the forehead?
Frontalis
ExplanationMuscle in the forehead; raises eyebrows and wrinkles skin.
#11
Which muscle is primarily responsible for speaking?
Genioglossus
ExplanationTongue muscle; important for speech articulation and swallowing.
#12
Which muscle assists in retracting the mandible?
Temporalis
ExplanationMuscle in the temple region; aids in closing the jaw and retracting the mandible.
#13
Which muscle assists in retracting the tongue?
Styloglossus
ExplanationMuscle in the tongue; aids in retracting and elevating the tongue.
#14
Which muscle assists in protruding the tongue?
Genioglossus
ExplanationTongue muscle; important for speech articulation and swallowing.
#15
Which muscle is responsible for retracting the mandible?
Temporalis
ExplanationMuscle in the temple region; aids in closing the jaw and retracting the mandible.