If you can't see ribs on a muscle model, you are looking at the ____ view - ✔✔ superficial
If you can see the scapula on a muscle model, you are
... [Show More] looking at the ___ view - ✔✔ deep
The ___ muscles support and move the head and vertebral column - ✔✔ axial
Which muscles function in support and protection of the abdominal and pelvic organs? - ✔✔ axial
Which muscles control movements of pectoral and pelvic girdles? - ✔✔ appendicular
What are the two types of attachments for axial muscles and which one is usually more moveable? - ✔✔ Superior and inferior attachments
superior is usually more moveable
What are the two types of attachments for appendicular muscles and which is usually more moveable? - ✔✔ proximal and distal attachments
distal is usually more moveable
Muscles can only affect the ____ it crosses - ✔✔ muscles can only affect the joint it crosses
The proximal attachment is the origin or insertion of a muscle? - ✔✔ origin
For the majority of our contractions, the ____ is brought closer to the ____ - ✔✔ insertion is brought closer to the origin
What are the four types of muscle fiber organization that are possible? - ✔✔ circular
parallel
convergent
pennate
Pennate organization of muscle fibers have to do with - ✔✔ stability
unipennate - like a unicycle, lots of movement but little stability
bipennate - like a bicycle, good balance of stability and movement
multipennate - like a car, lots of stability but not great movement
What is a synergist muscle? - ✔✔ A muscle that assists agonist in generating movement force
Most of the fascial expression muscles are innervated by - ✔✔ the facial nerve (CN VII)
The occipitofrontalis muscle has what two functions? - ✔✔ frontal belly raises eyebrows
occipital belly retracts scalp slightly
What muscle draws the eyebrows together? - ✔✔ corrugated supercili
What muscle closes the eye? - ✔✔ orbicularis oculi
What muscle elevates the corners of the nostril for "flared" nostrils? - ✔✔ nasalis
What muscle wrinkles the nose in distaste? - ✔✔ procerus
What muscle elevates the upper eyelid? - ✔✔ levator palpebrae superioris
What muscle closes the mouth and puckers the lips? - ✔✔ orbicularis oris
What muscle pulls the lower lip inferiorly? - ✔✔ depressor labii inferioris
What muscle pulls the corners of the mouth inferiorly to frown? - ✔✔ depressor anguli oris
What muscle pulls the upper lip superiorly (billy idol snarl) - ✔✔ levator labii superioris
What muscle pulls the corners of the mouth superiorly and laterally and works with zygomaticus major and minor in smiling? - ✔✔ levator anguli oris
Which muscle pulls the corner of the lips laterally? - ✔✔ risorius
Which muscle protrudes the lower lip? - ✔✔ mentalis
Which muscle tenses the skin of the neck and pulls lower lip inferiorly? - ✔✔ platysma
What muscle compresses the cheek against the teeth when chewing? - ✔✔ buccinator
What does idiopathic mean? - ✔✔ unknown cause
What is the cause of bell palsy? - ✔✔ idiopathic - unknown
What happens in bell palsy? - ✔✔ facial nerve paralysis
facial nerve is inflamed and compressed
muscles on same size become paralyzed
The extrinsic eye muscles (the muscles that move the eye) are - ✔✔ extraocular
aren't actually in your eye
How many eye muscles are there? - ✔✔ six
four rectus and two oblique
The rectus eye muscles originate from - ✔✔ common tendinous ring
Which eye muscles are innervated by CN III (oculomotor)? - ✔✔ medial, inferior and superior rectus
inferior oblique
Which eye muscle is innervated by CN VI (abducens)? - ✔✔ lateral rectus
Rectus means - ✔✔ straight [Show Less]