The Skull
Bones of the skull are derived from these two embryological germ layers.
Neural ectoderm and mesoderm.
There are this many cranial nerves.
Twelve.
Name three major muscles of the hyoid arch
Posterior belly of the digastric, stapedius, stylohyoid, and facial muscles.
These two sense are considered chemoreception.
Olfaction (smell)
Gustation(Taste)
Name the four main movements of the jaw.
depression, elevation, protrusion, and retraction.
These types of bones form from intremembranous ossification.
Flat bones.
These three nerves innervate extra-ocular muscles.
III, IV, and VI.
Name the function of Depressor Anguli Oris
Depress the corners of the mouth (frown).
Briefly explain how we smell.
Odorants bind to epithelium where they are sensed by branches of the olfactory nerve.
These nerves are involved in chewing.
Maxillary(V2), Mandibular(V3), and Glossopharyngeal.
Name two bones of the basicranium.
Possible answers: Ethmoid, sphenoid (parts), occipital (parts), right and left temporal (parts).
Name four Mixed Nerves.
V, VII, IX, X
Function of the medial pterygoid
Lateral movement of the mandible.
There are this many primary tastes.
4: Sweet, Salty, Sour, Bitter.
Describe the path food takes from mouth to stomach.
Name two bones of the dermatocranium.
Possible answers: Frontals, Parietals, Occipital (Part)
Name three special sensory nerves.
Name the three glands in the mouth.
Parotid, sublingual, and submandibular.
Which muscle controls the thickness of the lens of the eye?
Cilliary muscles/ Cilliary Body
Thyrohyoid, sternohyoid, sternothyroid, and geniohyoid.
Name the three bones of the middle ear.
Malleus, Incus, Stapes.
Name one nerve that exits the jugular foramen.
Possible answers: IX, X, XI
The tongue is innervated by which nerves?
Glossopharyngeal, Facial, and Mandibular Branch of the Trigeminal.
Which part of the vestibulocochlea is used for hearing?
The cochlea.
Name one nerve involved in articulation.
Possible answers: V3, XII, X, and VII.