A&P head and face

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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


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