-
mylohyoid muscle
- floor of the mouth
- elevates the tongue
-
stylohyoid muscle
elevates the hyoid
-
hyoid bone
doesn't touch any bones
-
sternohyoid muscle
depresses the hyoid
-
superior belly of omohyoid muscle
depresses the hyoid
-
thyrohyoid muscle
- DOESN'T move the hyoid bone
- elevates the thyroid
-
inferior belly of omohyoid
depresses the hyoid
-
anterior belly of digrastric muscle
- attached to the hyoid
- elevates hyoid
-
thyrohyoid membrane
connects the thyroid and hyoid
-
posterior belly of digastric
elevates the hyoid
-
stylopharyngeus muscle
elevates pharynx
-
superior pharyngeal constrictor
- elevates pharynx and larynx
- helps swallow
-
what does the superior pharyngeal constrictor connect?
- buccinator muscle
- superior pharyngeal constrictor
-
describe the masseter muscle
long, straight, vertical
-
temporalis is the muscle of ____________
mastication
-
temporalis ____________mandible (closes jaw)
and ____________mandible
innervation:
-
masseter ____________mandible
innervation:
-
medial pterygoid______________mandible
innervation:
-
lateral pterygoid ____________mandible,
_____________ mandible,
and ______________mandible
innervation:
- depresses
- deviates
- protrudes
- V3
-
nerve that passes through the incisive canal
nasopalatine nerve
-
nerve that passes through the foramen ovale
3rd branch of the trigeminal nerve
-
nerve that passes through the foramen spinosum
middle meningeal artery
-
nerve that passes through the carotid canal
internal carotid artery
-
nerves that pass through the jugular foramen
- internal jugular vein
- IX, X, XI
-
nerves that pass through the hypoglossal canal
cranial nerve XII
-
nerves that pass through the stylomastoid foramen
facial VII
-
nerves that pass through the foramen magnum
- spinal cord
- XI (accessory)
-
nerves that pass through the foramen rotundum
2nd branch of the trigeminal nerve
-
what passes through the foramen lacerum?
cartilage
-
nerves that pass though the internal acoustic meatus
VII, VIII
-
what two places does the facial nerve pass though?
- stylomastoid foramen
- internal acoustic meatus
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