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head, neck, and face
head, neck, and face trail guide
Question | Answer |
---|---|
1. What three landmarks creates the borders of the neck's anterior triangle? | sternocleidomastoid, base of the mandible, trachea |
2. The sternocleidomastoid, clavicle, and trapezius form the ___ of the neck? | posterior triangle |
3. How many bones compose the skull? | twenty-two |
4. the cranial bones are connected by ___ joints which form tight-fitting structures? | fibrous |
5. the __ is located at the posterior and inferior aspects of the cranium? | occiput |
6. Located at the center of the occiput, the ___ is the superior attachment site for the ligamentum nuchae? | external occipital protuberance |
7. Which bony landmark of the occiput serves as an attachment site for several neck muscles? | superior nuchal line |
8. The __ bones merge at the body's midline to form the sagital suture? | parietal |
9. Which bony landmark is located directly behind the earlobe and serves as an attachment site for the sternocleidomastoid? | mastoid process |
10. The space between the zygomatic arch and the cranium is filled by the ____ muscle? | temporalis |
11. The ___ bone forms the forehead and upper rim of the eye sockets? | frontal |
12. Which bony landmark is located on the underside of the mandible and acts as an attachment site for the suprahyoid muscles? | submandibular fossa |
13. While palpating the mandible, in which area should one use extra sensitivity? | submandibular fossa |
1. The two heads of the sternocleidomastoid originate at the ___ and the ___? | top of manubrium, medial one-third of clavicle |
2. 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 opposite side |
3. Which scalene is difficult to distinguish from surrounding muscle bellies | posterior |
4. which muscles are located between the SCM and the anterior flap of the trapezius | scalenes |
5. the brachial plexus and subclavian artery pass through a small gap between which two muscles on the anterior, lateral neck. | anterior scalene, middle scalene |
6. you might ask your partner to "breathe deeply into your upper chest" when palpating which muscle group? | scalenes |
7. The anterior scalene lies partially deep to the lateral edge of which muscle? | sternocleidomastoid |
8. 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 scapuls |
9. The ___ is the strongest muscle in the body relative to its size? | masseter |
10. The broad origin of which muscle attaches to the frontal, temporal, and parietal bones? | temporalis |
11. To access the insertion of the temporalis, you must ask your partner to perform what action? | open your mouth (jaw) to access the coronoid process |
12. Passive protraction of the mandible would ___ the temporalis | lengthen |
13. Passive rotation of the head and neck to the opposite side would __ the scalenes | shorten |
14. Passive lateral flexion of the head and neck to the same side would ___ the sternocleidomastoid and scalenes. | shorten |
15. Passive flexion of the head and neck would ___ the anterior scalene | shorten |
16. Passive rotation of the head and neck to the same side would __ the sternocleidomastoid | lengthen |
17. Passive elevation of the mandible would __ the masseter. | shorten |
The origin of anterior scalene is? | Transverse processes of third through sixth cervical vertebrae (posterior tubercles) |
the insertion of anterior scalene is? | first rib (2) |
The origin of masseter is? | Zygomatic arch |
the insertion of masseter is? | angle and ramus of mandible |
the origin of middle scalene is? | Transverse processes of second through seventh cervical vertebrae (posterior tubercles) |
the insertion of scalene is? | First rib (2) |
the origin of posterior scalene is? | Transverse processes of sixth and seventh cervical vertebrae (posterior tubercles) |
the insertion of posterior scalene is? | second rib |
the origin of sternocleidomastoid is? | Top of manubrum, medial one-third of the clavicle |
The insertion of sternocleidomastoid is? | Mastoid process of temporal bone and the lateral portion of superior nuchal line of occiput |
The origin of temporalis is? | Temporal fossa and fascia |
the insertion of temporalis is? | Coronoid process and anterior edge of ramus of the mandible |
1. Name the four muscles which compose the suprahyoids | digastric, geniohyoid, mylohyoid, stylohyoid |
2. 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 |
3. what direction should you give your partner in order to locate the suprahyoids? | press the tip of the tongue firmly against the roof of the mouth |
4. Which muscle runs from the hyoid bone to the superior border of the scapula and is mostly inaccessible? | omohyoid |
5. Which muscle becomes visually distinct when your partner forms a Creature from the Black Lagoon expression? | platysma |
6. The galea aponeurotica forms the bridge between which two muscle bellies? | occipitalis, frontalis |
7. The frontalis is best seen and felt by asking your partner to do what action? | raise his eyebrows |
8. What two muscles attach from the anterior surface of the cervical vertebrae to the occiput and atlas? | longus capitis, longus colli |
the origin of digastric is? | mastoid process (deep to SCM and splenius capitis) |
the insertion of digastric is? | inferior border of the mandible |
the origin of geniohyoid is? | underside of the mandible (2) |
the insertion of geniohyoid is? | hyoid bone (6) |
the origin of mylohyoid is? | underside of the mandible (2) |
the insertion of mylohyoid is? | hyoid bone (6) |
the origin of omohyoid is? | superior border of the scapula |
the insertion of omohyoid is? | hyoid bone |
the origin of sternohyoid is? | top of manubrium (2) |
the insertion is sternohyoid is? | hyoid bone (6) |
the origin of sternothyroid is? | top of manubrium (2) |
the insertion of sternothyroid is? | thyoid cartilage |
the origin of stylohyoid is? | styloid process |
the insertion of stylohyoid is? | hyoid bone (6) |
the origin of thyrohyoid is? | thyroid cartilage |
the insertion of thyrohyoid is? | hyoid bone (6) |
Passively raising the eyebrows would ___ the frontalis fibers | shorten |
11. Tightening the fascia of the neck would ___ the platysma | shorten |
12. Passive protraction of the mandible would ___ the digastric | lengthen |
13. PAssive depression of the mandible would ___ the suprahyoids | shorten |
14. Not that you'd ever want to, but passive elevation of the hyoid bone would ___ the infrahyoids. | lengthen |
13. The pulse of the ___ can be felt medial to the SCM at the level of t he hyoid bone. | common carotid artery |
14. Where can you best feel the pulse of the temporal artery? | in front of the ear along the zygomatic arch |
15. Which structure could detect by placing your finger at the base of the mandible along the anterior edge of the masseter? | facial artery |
16. The thyroid gland is situated on the anterior surface of the trachea between which two structures? | jugular notch, cricoid ring. |
the skull is composed of __ bones, __ in the cranium and __ in the facial region. | 22, 8, 14 |
the ___ forms a large, superficial bump directly behind the earlobe. | mastoid process |
the superficial ___ (or cheekbone) is formed by the temporal and zygomatic bones. it is an attachment site for the masseter muscle. | zygomatic arch |
The ___ is located behind the earlobe between the mastoid process and the posterior edge of the mandible. it is fanglike shaped | styloid process |
the ___ is known as the cheekbone | zygomatic |
the __ is the windpipe and is located at the center of the anterior neck. | trachea |
the __ is also known as the adams apple | thyroid cartilage |
the __ is horseshoe shaped and is superior to the thyroid cartilage | hyoid bone |
the ____ is the primary supplier of blood to the head and neck. | carotid artery |
The ___ artery branches off the external carotid artery and crosses over the top of the zygomatic arch. continues along the side of the cranium, lying superficial to the temporalis muscle. | superficial temporal artery |
The __ is a small, superficial vessel that branches off from the external carotid artery and curves around the base of the mandible (jawline) toward the mouth and nose. | facial artery |