Anatomy MCQ Flashcards
What fontanel of the cranium closes on the second year of life?
Posterior (occipital) fontanel
Name parts of the ethmoid bone.
Perpendicular lamina: Ethmoid labyrinth: Cribriform lamina: Orbital lamina
Name the conchae being processes of the ethmoid bone.
Supreme concha: Superior concha: Medial concha
Name the processes of the maxilla.
Palatine process: Zygomatic process: Frontal process: Alveolar process
What anatomical formations are located on the nasal surface of the maxilla?
Conchal crest: Lacrimal sulcus: Maxillary hiatus
Name the processes of the palatine bone.
Orbital process: Sphenoid process: Pyramidal process
What anatomical formations are located on the ramus of the mandible?
Coronoid process: Condylar process: Mylohyoid line
Name anatomical formations of the anterior cranial fossa.
Cribriform lamina: Foramen cecum
Denote openings in the medial cranial fossa.
Spinous foramen: Superior orbital fissure: Oval foramen
Name openings in the posterior cranial fossa.
Jugular foramen: Hypoglossal canal: Foramen magnum
Which bones form the pterygopalatine fossa?
Palatine bone: Sphenoid bone: Maxilla
Foramen rotundum opens to?
Middle cranial fossa
In what cavity of the cranium does the pterygoid canal open?
Pterygopalatine fossa
Which opening connects the pterygopalatine fossa with the orbit?
Inferior orbital fissure
Which opening connects the pterygopalatine fossa with the nasal cavity?
Sphenopalatine foramen
What bones form the inferior wall of the orbit?
Maxilla: Palatine bone: Zygomatic bone
Which bones form the medial wall of the orbit?
Ethmoid bone: Lacrimal bone: Maxilla: Frontal bone
Name openings in the walls of the orbit.
Posterior ethmoidal foramen: Optic canal: Nasolacrimal canal: Anterior ethmoidal foramen
What bones form the osseous (bony) nasal septum?
Vomer: Ethmoid bone
Which of the following cranial nerves innervate the Stapedius muscle?
Facial nerve (VII)
Which of the following structures open into the medial nasal meatus?
Semilunar hiatus: Anterior cells of ethmoid bone: Middle cells of ethmoid bone
What bones form the hard (osseous) palate?
Palatine bone: Maxilla
What bones form the lateral wall of the nasal cavity?
Inferior concha: Ethmoid bone: Sphenoid bone: Maxilla
A patient who has difficulty in speaking, swallowing, and protruding the tongue has a lesion of which nerve?
Hypoglossal nerve