Anatomy week 3 part 1

What is the body's most complex bony structure

Which is or are correct about facial bones

Cranium is decided into:

Cranial vault and base

Cranial upper region and vault

Cranial arteries and vessels

Smaller cavities of the skull are:

Orbits, air filled sinuses, middle and inner ear cavities, nasal cavities

Nasal and orbits

Nasal, air filled sinuses, middle and inner ear cavity, cranial cavity

Paired cranial bones include

Temporal and parietal

Temporal and occipital

Parietal and sphenoid

Sphenoid and ethmoid

Four sutures of the cranium are:

Sagital, Squamous, lambdoid, coronal

Coronal, lambdoid, temporal, occipital

Coronal squamous, sagital, ethmoid

None of the above

Coronal suture:

Located in mandible

Runs in coronal plane. Located where parietal bones meet the frontal bone

Runs in coronal plane. Located where parietal meets temporal bone

Runs in coronal plane. Located where parietal meets occipital bone.

Squamous suture:

Occurs where each parietal bone meets an ethmoid bone inferiorly

Occurs where each parietal bone meets a occipital bone inferiorly

Occurs where each temporal bone meets the frontal bone

Occurs where each parietal bone meets a zygomatic bone inferiorly

Occurs where each parietal bone meets a temporal bone inferiorly

Occur where each parietal bone meets a temporal bone superiorly

Sagittal suture:

Occurs where right and inferior parietal bones meet superiorly

Occurs where right and left parietal bones meet inferiorly

Occur where right and left parietal bones meet superiorly

Occurs when right and and superior bones meet superiorly

Lambdoid suture

Occurs where the parietal bones meet the occipital bone posteriorly

Occurs where the parietal bones meet the ethmoid bone posteriorly

Occurs where the parietal bones meet the occipital bone inferiorly

Occurs when parietal bones meet the occipital bone laterally

Occurs when the temporal bones meet the occipital bone posteriorly

Supraorbital margin:

Passage for supraorbital nerve and artery is:

Supraorbital margin

Supraorbital foramen

Supraorbital connective

Supraorbital frame

Which best describes glabella?

Rough part of frontal bone between superciliary arches

Smooth part of frontal bone between superciliary arches

Smooth part of lateral bone between superciliary arches

Mucous membranes

Which best describes the occipital bone:

Makes up the inferior part of the cranium and cranial base

Makes up the anterior part of the cranium and cranial base

Makes up the posterior part of the cranium and cranial base

Makes up the base of the cranium

Makes up the posterior part of the cranium and cranial base. Articulates with the temporal bones and parietal bones

The foramen magnum is flanked laterally by to rockerlike:

Occipital tails

Occipital condyles

Ethmoid condyles

Ethmoid tails

In the base of the occipital bone is the ________ _________. Through this opening, the inferior part of the brain connects with the _______ ________.

Temporal bones

Lie posterior to parietal bones

Lie posterior to occipital bones

Lie inferior to parietal bones

Lie lateral to parietal bones

Squamous, temporal, petrous are all specific parts of:

Temporal bones

Parietal bones

Occipital bones

Sphenoid bone

Site for neck and muscle attachment and contains air sinuses:

Petrous part

Mastoid process

Petrous process

Nasal cavity

Contributes to cranial base and contributes to middle and posterior cranial fossae:

Mastoid process

Petrous part

Petrous process

Both b and c

Jugular foramen:

Is the passage for external jugular artery and cranial nerves IX, X, XI

Is the passage for external mutual vein and cranial nerves IX,X,XI

Is the passage for internal jugular vein and cranial nerves IX,X,XI

Is the passage for internal jugular veins and nerves IX,X,XI

Carotid Canal:

External carotid artery passes though

Internal carotid artery passes through

Internal carotid vein passes through

External carotid vein passes through

Resembles a bat with wings and is they "keystone" of the cranium

Occipital bone

Ethmoid bone

Frontal bone

Sphenoid bone

5 important openings of the sphenoid bone include:

Occipital canal, foramen magnum, superior orbital fissures, foramen oval, orbitals

Foramen ovale, foramen magnum, optic nerve, superior orbital fissures, foramen spinous

Optic canal, superior orbital fissures, foramen rotundum, foramen ovale, foramen spinosum

None of the above

The ethmoid bone:

Lies between the nasal and sphenoid bones

Lies between the nasal and occipital bones

Lies between the sphenoid and inner ear cartilage

Lies between the nasal and frontal bones

Cribriform plate:

Anterior surface of the ethmoid bone

Superior surface of the ethmoid bone

Superior surface of the occipital bone

Anterior surface of the frontal bone

Forms superior part of the nasal septum

Crista galli

Cribriform plate

Perpendicular plate

Cerebri plate

Superior and middle nasal conchae:

Extend superiorly from lateral masses

Extend medially from lateral masses

Extend laterally from lateral masses

Extend inferiorly from superior masses

Extend laterally from medial masses

Paired facial bones include:

Temporal, parietal, maxillae, nasal bones, lacrimal bones, palatine bones

Palatine bones, maxillae, nasal bones, parietal bones, zygomatic bones, inferior nasal conchae

Maxillae, zygomatic bones, nasal bones, lacrimal bones, palatine bones, inferior nasal conchae

Which is the largest and strongest facial bone?

Mandible

Maxillae

Zygomatic bones

Vomer

Paired facial bones include:

Mandible and vomer

Mandible and nasal bones

Vomer and nasal bones

Mandible and zygomatic bones

Mandible is composed of two parts:

Horizontal body and four upright rami

Horizontal body and three upright rami

Horizontal body and two upright rami

Horizontal body and two downright rami

Articulate with all other facial bones except the mandible:

Maxillary bones

Facial bones

Mandibular foramen

None of the above

Considered the keystone of the face:

Sphenoid bone

Maxillary bones

Occipital bone

Frontal bone

Complete the posterior part of the palate:

Palatine bones

Lacrimal bones

Nasal bones

Forms inferior part of the nasal septum:

Lacrimal bones

Palatine bones

Vomer

Maxillary bones

Air-filled sinuses are located within:

Frontal, ethmoid, sphenoid, maxillary bones

Ethmoid, sphenoid, lacrimal, maxillary bones

Maxillary, sphenoid, lacrimal, nasal bones

Frontal, sphenoid, ethmoid, occipital

The vertebra type who's spinous process is short flat and hatchet shaped is:

Lumbar

Thoracic

Cervical

Sacral

Which of the listed bones contains a region Called the horizontal plate?

Maxillary bone

Palatin bone

Sphenoid bone

Sternum

The posterior longitudinal ligament functions in:

Preventing hyperextension

Providing stretch-recoil properties to the vertebral column

Preventing hyper flexion

Binding the successive vertebrae together

Structures that form the vertebral arch are

Lamina; pedicles of a vertebra

Transverse process; spinous process of a vertebra

Intervertebral foramina; bodies of a vertebra

Superior; anterior facets of a vertebra

Vertebral foramen; transverse process of a vertebra

A thoracic vertebra without a transverse costal facet must be

Any of the vertebrae T2-T7

T11-T12

T8-T10

Which of the following bones includes the structures called pterygoid processes?

Sphenoid bone

Maxillary bone

Palatine bone

Sternum

Which of the following bones has superior nuchal lines?

Ethmoid bone

Maxilla

Temporal bone

Occipital bone

Which of the following bones is associated with the foramen spinosum?

Cervical vertebra

Sphenoid bone

Temporal bone

Occipital bone

Which of the listed bones contains an opening called the hypoglossal canal?

Occipital bone

Temporal bone

Sphenoid bone

Cervical vertebra

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Anatomy week 3 part 1

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