overlies salpingopharyngeal muscle to elevate the pharynx and larynx and open the eustation tube
overlies salpingopharyngeal muscle and forms a pouch behind the tongue
overlies salpingopharyngeal muscle and forms a recess between antral larynx and lateral thyroid cartilage
8. what is the order of the layers of the neck (superficial to deep)
investing layer -> pretracheal component and visceral component of deep fascia -> prevertebral layer of deep fascia
investing layer -> pretracheal component -> visceral component of deep fascia -> prevertebral layer of deep fascia
investing layer -> prevertebral layer of deep fascia -> pretracheal component and visceral component of deep fascia
prevertebral layer of deep fascia -> investing layer -> pretracheal component and visceral component of deep fascia
investing layer -> prevertebral layer of deep fascia -> pretracheal component investing layer -> prevertebral layer of deep fascia -> pretracheal component and visceral component of deep fascia visceral component of deep fascia
9. what are the borders of the anterior triangle
post: ant. belly of digastric , sup: mandible, midline: pharynx
post: ant. belly of digastric , sup: omohyoid, midline: pharynx
post: SCM , sup: mandible, midline of neck
post: SCM , sup: omohyoid, midline of neck
post: SCM , sup: omohyoid, midline: pharynx
post: ant. belly of digastric , sup: mandible, midline of neck
10. what is the innervation of the pharynx
nasopharynx: maxillary (v2) oropharynx: mandibular (v3) laryngopharynx : branches of IX and X
oropharynx and laryngopharynx : branches of IX and X nasopharynx: maxillary (v2)
oropharynx and laryngopharynx : branches of IX and X nasopharynx: mandibular (v3)
11. what are the infra hyoid muscles
thyrohyoid, sternohyoid and sternothyroid
digastric bellies, omohyoid, sternohyoid and sternothyroid
thyrohyoid, omohyoid and sternothyroid
thyrohyoid, omohyoid, sternohyoid and sternothyroid
digastric bellies and geniohyoid
thyrohyoid, omohyoid, sternohyoid and geniohyoid
12. what is the valleulae
a pouch behind the tongue
a recess between antral larynx and lateral thyroid cartilage
a salpingopharyngeal muscle to elevate the pharynx and larynx and open the eustation tube
13. what structures run in the carotid triangle
CCA, vagus N., IJV and anga cervical
ECA and EJV
vagus N., IJV and anga cervical
EJV and CCA
IJV and ICA
14. what are the borders of the occipital triangle
sup: post. belly of digastric lat: SCM inf: sup. belly of omohyoid
sup: hyoid bone med: midline of neck lat: superior belly of omohyoid and SCM
ant: SCM post: Clavicle sup: inf. belly of omohyoid
ant: SCM post: Trapezius inf: inf. belly of omohyoid
lat: ant. belly of digastric inf: hyoid bone med: midline of neck
15. what are the borders of the muscular triangle
sup: post. belly of digastric lat: SCM inf: sup. belly of omohyoid
ant: SCM post: Trapezius inf: inf. belly of omohyoid
lat: ant. belly of digastric inf: hyoid bone med: midline of neck
sup: hyoid bone med: midline of neck lat: superior belly of omohyoid and SCM
ant: SCM post: Clavicle sup: inf. belly of omohyoid
16. what are the superficial infra hyoid muscles
sternohyoid and thyrohyoid
thyrohyoid and omohyoid
sternothyroid and thyrohyoid
sternothyroid and omohyoid
sternohyoid and omohyoid
sternohyoid and sternothyroid
17. what are the borders of the oropharynx
ant: oral cavity post: muscular wall sup: tip of uvula (c1-c2) inf: tip of epiglottis/ hyoid
ant: lingual tonsil post: palatopharyngeal arch sup: tip of uvula (c2-c3) inf: tip of thyroid cartilage
ant: torus tubaris post: piriform recess sup: tip of uvula (c2-c3) inf: tip of cricothyroid membrane
18. what are the borders of the carotid triangle
lat: ant. belly of digastric inf: hyoid bone med: midline of neck
sup: hyoid bone med: midline of neck lat: superior belly of omohyoid and SCM
sup: post. belly of digastric lat: SCM inf: sup. belly of omohyoid
ant: SCM post: Clavicle sup: inf. belly of omohyoid
ant: SCM post: Trapezius inf: inf. belly of omohyoid
19. what are the borders of the submandibular triangle
ant: SCM post: Clavicle sup: inf. belly of omohyoid
ant: SCM post: Trapezius inf: inf. belly of omohyoid
lat: ant. belly of digastric inf: hyoid bone med: midline of neck
sup: post. belly of digastric lat: SCM inf: sup. belly of omohyoid
sup: hyoid bone med: midline of neck lat: superior belly of omohyoid and SCM
