Axial Muscles Flashcards
Four Properties of Muscle
- Elasticity
- Extensibility
- Excitability
- Contractility
Elasticility
ability to go back to original shape after being extended
Contractility
the ability of muscle cells to forcefully shorten.
Excitability
the ability to respond to a stimulus, which may be delivered from a motor neuron or a hormone
Muscles of the tongue (names end in)
Names end in glossus
Muscles of Facial Expression
what do u think they do
Occipitofrontalis muscle
muscle that runs to the back from forehead
Epicranial aponeurosis
connective tissue that connects front and back of head
Corrigatorsupersili
Action
wrinkling your eyebrow
Procerus + Action
Nose bridge that wrinkles nose
Nasalis Action
Expand for increased airflow
Depressor labii and angulii Action
Pulls down lip
Levator labii and anguli
pulling up corner of lips
Orbicularis oculii
closes eye
Orbicularis Oris (location)
around the mouth
