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Fascial Muscles quiz
Facial muscles
Question | Answer |
---|---|
What are the two points of attachment for a muscle? | Insertion and origin |
What is the origin? | Most stationary end of the muscle |
What is the insertion? | End of muscle undergoing the greatest movement |
What is the portion of the muscle between the origin and insertion called? | Belly |
Do muscles only have one head? | No, some muscles can have multiple heads or insertion points |
What are muscles that work together to accomplish specific movements called? | Synergists |
What are muscles that work in opposition to one another called? | Antagonists |
If one muscles plays the major role in accomplishing desired movement among synergists, what is that muscle called? | Prime mover |
How are most muscles named? | Descriptively |
What are some examples of how muscles are named (how they are described)? | Location, size, shape, orientation of fibers, origin, insertion, and function |
What attaches muscles to bones? | Tendons |
What muscle raises the eyebrows? | Occipitofrontalis |
What closes the eyelids and causes the crows feet (wrinkles) at the corners of the eyes? | Orbicularis oculi |
What muscle puckers the lips? | Orbicularis oris |
What muscle flattens the cheeks and is also known as Trumpeter's muscles? | Buccinator |
What are the 2 kissing muscles? | Orbicularis oris and buccinator |
What is the smiling muscle? | Zygomaticus |
What is the sneering muscle? | Levator labii superioris |
What is the frowning muscle? | Depressor anguli oris |
What is another term for chewing? | Mastication |
What doe the intrinsic tongue muscles do? | Change the shape of the tongue |
What does the extrinsic tongue muscles do? | Moves the tongue |
What is the laternal neck muscle and the prime mover of the neck? | Sternocleidomastoid |
What motions do the sternocleidomastoid allow for? | Rotation and abduction |
How many pairs of mastication muscles do we have? | 4 |
What are the 4 pairs of mastication muscles? | 2 pairs of pterygoids, 1 pair of temporalis muscles, and 1 pair of masseter muscles. |