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Ch.6 muscles
| Question | Answer |
|---|---|
| muscle cells | muscle fibers |
| buttocks | gluteus maximus |
| chest muscle | pectoral muscle |
| anterior thigh muscle | quadriceps femoris |
| posterior thigh muscle | hamstring |
| back muscle | latissimus dorsl |
| muscle responsible for smiling | zygomaticus |
| muscle responsible for sneering | levator labili superioris |
| muscle responsible for frowning | depressor anguil oris |
| closes the eyelid | orbicularis oculi |
| puckers the mouth | orbicularis oris |
| flattens the cheeks | buccinator |
| changes the shape of the tongue | intrinsic tongue muscle |
| moves the tongue | extrinisic tongue muscle |
| adernosine triphosphate | atp |
| the ability for the muscle to respond to a stimulus | excitability |