No student devices needed. Know more
22 questions
What is the muscle that encircles the mouth?
orbicularis oculi
frontalis
orbicularis oris
platysma
temporalis
Which muscle will aid in blowing forcefully out the mouth, as if to play a musical instrument?
Buccinator
masseter
Mentalis
zygomaticus
orbicularis oris
Squinting your eyes is a product of the
Frontalis
Orbicularis Oris
Orbicularis Occuli
zygomaticus
platysma
This muscle originates at the cheekbone and draws the corners of the mouth up when you smile
Orbicularis Oris
Zygomaticus
Buccinator
Masseter
occipitalis
This large, flat muscle inserts along the mandible and pulls your lip down as in grumpy cat
Buccinator
Platysma
Medial Pterygoid
Lateral Pterygoid
Orbicularis oculi
This muscle is named for the chewing action it produces
Buccinator
Masseter
Lateral Pterygoid
Medial Pterygoid
temporalis
This muscle is named for its origin on the side of the head and it inserts on the mandible.
Epicranius
Temporalis
Lateral pterogoid
Medial pterogoid
masseter
What muscle allows you to smile?
Triangularis
Orbicularis oris
depressor angularis
Zygomaticus
buccinator
What muscle allows you to raise your eyebrows?
orbicularis oculi
frontalis
occipitalis
temporalis
Rockimus maximus
What muscle is the agonist (prime mover) for mastication?
temporalis
internal pterygoid
masseter
buccinator
buccinator
What muscle allows you to wink or squint?
orbicularis oris
frontalis
orbicularis oculi
triangularis
zygomaticus
Masseter
Buccinator
Zygomaticus Major
Zygomaticus Minor
orbicularis oris
Orbicularis Oris
Orbicularis Oculi
zygomaticus
Occipitals
platysma
Orbicularis Oris
Orbicularis Oculi
Corrugator
Frontalis
depressor anguli
Which muscle is labeled 2
orbicularis oculi
platysma
frontalis
occipitals
zygomaticus
Which muscle is labeled B
Temporalis
Frontalis
Parietals
Masseter
Lateral pterogoids
Which muscle is labeled F
zygomaticus
masseter
temporalis
platysma
Which muscle is labeled I
platysma
sternocleidomastoid
trapezius
masseter
Which muscle is labeled 7
masseter
trapezius
zygomaticus
platysma
What are the connective tissue layers of skeletal muscle?
perimysium
myomesin
epimysium
endomysium
Which two proteins are the major components of myofibrils, allowing for muscle fiber contraction?
actin and myomesin
tropomyosin and myosin
actin and myosin
troponin and tropomyosin
What is the contractile unit of a muscle called?
muscle
myofibril
sarcomere
myofilament
Explore all questions with a free account