A&P head and face
Insertion of the Anterior scalene
1st rib
How many bones compose the skull?
22
Insertion of the Posterior scalene
2nd rib
Paritoid Gland
Massage strokes masseter posteriorly is towards
Scalenes
Rotating head to opposite side is an action of the
Which muscles are located between the SCM and the anterior flap of the trapezius?
Scalenes
You might ask your partner to "breathe deeply into your upper chest" when palpating which muscle group?
Scalenes
Passive rotation of the head and neck to the opposite side would
Shorten scalenes
Passive flexion of the head and neck would
Shorten the anterior scalenes
Passively raising the eyebrows would
Shorten the frontalis fibers.
Which bony landmark of the occiput serves as an attachment site for several neck muscles?
Superior nuchal line
Origin of the Temporalis
Temporal fossa and fascia
The broad origin of which muscle attaches to the frontal, temporal, and parietal bones?
Temporalis
Insertion of the Middle scalene
first rib
Masseter muscles
from corner of the mouth massage stroke
Insertion of the Geniohyoid
hyoid bone
Insertion of the Omohyoid
hyoid bone
Insertion of the Sternohyoid
hyoid bone
Insertion of the Stylohyoid
hyoid bone
Insertion of the Thyrohyoid
hyoid bone
insertion of mylohyoid
hyoid bone
Insertion of the Digastric
inferior border of mandible
Located at the center of the occiput, the external occipital protuberance
is the superior attachment site for the ligamentum nuchae.
What two muscles attach from the anterior surface of the cervical vertebrae to the occiput and atlas?
longus captis and longus colli
Insertion of the Sternocleidomastoid
mastoid process of temporal bone and the lateral portion of the superior nuchal line of occipital bone
roller coaster
most strain on the scalenes muscle
The galea aponeurotica forms the bridge between which two muscle bellies?
occipitals and frontalis
Which muscle runs from the hyoid bone to the superior border of the scapula and is mostly inaccessible?
omohyoid
Which muscle becomes visually distinct when your partner forms a Creature from the Black Lagoon expression?
platysma
Origin of Middle scalene
posterior tubercles of transverse processes of C2-C7 cervical vertebrae
Origin of the Posterior scalene
posterior tubercles of transverse processes of C6&C7 vertebrae
The frontalis is best seen and felt by asking your partner to do what action?
raising eyebrows
Origin of the Stylohyoid
styloid process
Origin of the Omohyoid
superior border of scapula
The brachial plexus and subclavian artery pass through a small gap between which two muscles on the anterior, lateral neck?
Anterior and middle scalenes
Vomer
Broken nose
Which muscle originates at the mastoid process. loops through a tendinous sling at the hyoid bone, and inserts to the inferior border of the mandible?
Digastric
Name the four muscles which compose the suprahyoids
Digastric, Mylohyoid, Genihyoid, Stylohyoid
To discern the posterior scalene from the levator scapula, what action could you ask your partner to perform that would contract the levator but not the scalene?
Elevate the scapula
The cranial bones are connected by
Fibrous joints which form tight-fitting sutures.
bone forms the forehead and upper rim of the eye sockets.
Frontal
shenoid bone
Greater wings
30
How many bones are required for facial expression
Platymus
If the clavicle was shifted what muscle is affected
Passive protraction of the mandible would
Length the temporalis
Not that you'd ever want to, but passive elevation of the hyoid bone would
Lengthen infrahyoid
Passive protraction of the mandible would
Lengthen the digastric.
Passive rotation of the head and neck to the same side would
Lengthen the sternocleidomastoid.
the strongest muscle in the body relative to its size.
Masseter
Which bony landmark is located directly behind the earlobe and serves as an attachment site for the sternocleidomastoid?
Mastoid process
Origin of the Digastric
Mastoid process (deep to SCM and splenius capitis)
The two heads of the sternocleidomastoid originate at the top of the mandible and
Medial 1/3 of clavicle
To access the insertion of the temporalis, you must ask your partner to perform what action?
Open your jaw (mouth) to access the coronoid process
bones merge at the body's midline to form the sagittal suture
Parietal
Which scalene is difficult to distinguish from surrounding muscle bellies?
Posterior
The sternocleidomastoid, clavicle, and trapezius form the
Posterior triangle of the neck
galea aponeurotic
Putting on a shower protects
To create an even more visible contraction in the sternocleidomastoid (SCM), ask your partner to flex her neck after making what adjustment?
Rotate head slightly to the other side
Passive elevation of the mandible
Shorten the masseter
Tightening the fascia of the neck would
Shorten the platysma.
Passive lateral flexion of the head and neck to the same side would
Shorten the sternocleidomastoid and scalenes.
Passive depression of the mandible would
Shorten the suprahyoids.
What three landmarks create the borders of the neck's anterior triangle?
Sterncleiomastoid, base of the mandible, and trachea
The anterior scalene lies partially deep to the lateral edge of which muscle?
Sternocleiomastoid
Which bony landmark is located on the underside of the mandible and acts as an attachment site for the suprahyoid muscles?
Submandibular fossa
While palpating the mandible, in which area should one use extra sensitivity?
Submandibular fossa
The space between the zygomatic arch and the cranium is filled by the
Temporalis muscle
is located at the posterior and inferior aspects of the cranium.
The occiput
What direction should you give your partner in order to locate the suprahyoids?
Tip of tongue to roof of mouth
Insertion of the Masseter
angle and ramus of mandible
Origin of the Anterior scalene
anterior tubercles of transverse processes of C3-C6 vertebrae
Insertion of the Temporalis
coronoid process and the anterior edge of ramus of the mandible
Insertion of the Sternothyroid
thyroid cartilage
Origin of the Thyrohyoid
thyroid cartilage
Origin of the Sternohyoid
top of manubrium
Origin of the Sternothyroid
top of manubrium
Origin of the Sternocleidomastoid
top of the manubrium, medial one-third of the clavicle
Origin of the Geniohyoid
underside of mandible
Origin of the Mylohyoid
underside of mandible
Origin of the Masseter
zygomatic arch