Question 1

Pain over the eye is most likely caused by infection in the ___________ sinus.

Accepted Answer

frontal
The paired frontal sin

Question 2

The crescent-shaped groove within the middle nasal concha is the

Accepted Answer

A)  sphenoethmoid recess 
B)  hiatus semilunaris 
C)  ethmoid bulla 
D)  nasal aperture 
A)  sphenoethmoid recess 
B)  hiatus semilunaris 
C)  ethmoid bulla 
D)  nasal aperture

Question 3

The pituitary fossa is located above the sphenoid sinuses.

Accepted Answer

A) True 
 B)False

Question 4

The deeper sinuses,particularly the ethmoid,are most commonly involved in sinus infections that are difficult to localize.A new opening can be surgically created to assist with proper drainage.Note that the maxillary sinuses,while not as deep,commonly become infected.

Accepted Answer

A)  Both statements are true. 
B)  The first statement is true;the second statement is false. 
C)  The first statement is false;the second statement is true. 
D)  Both statements are false. 
A)  Both statements are true. 
B)  The first statement is true;the second statement is false. 
C)  The first statement is false;the second statement is true. 
D)  Both statements are false.

Question 5

Infections of the frontal sinuses can cause pressure and pain just above the eye because these sinuses are located just above the orbital cavity.

Accepted Answer

A)  Both the statement and the reason are correct and related. 
B)  Both the statement and the reason are correct but are NOT related. 
C)  The statement is correct,but the reason is NOT correct. 
D)  The statement is NOT correct,but the reason is correct. 
E)  NEITHER the statement NOR the reason is correct. 
A)  Both the statement and the reason are correct and related. 
B)  Both the statement and the reason are correct but are NOT related. 
C)  The statement is correct,but the reason is NOT correct. 
D)  The statement is NOT correct,but the reason is correct. 
E)  NEITHER the statement NOR the reason is correct.

Question 6

The most complicated portion of the nasal cavity is its lateral walls because the upper half to two-thirds is formed by parts of the ethmoid bone and the lower part is formed by portions of the mandible.

Accepted Answer

A)  Both the statement and the reason are correct and related. 
B)  Both the statement and the reason are correct but are NOT related. 
C)  The statement is correct,but the reason is NOT correct. 
D)  The statement is NOT correct,but the reason is correct. 
E)  NEITHER the statement NOR the reason is correct. 
A)  Both the statement and the reason are correct and related. 
B)  Both the statement and the reason are correct but are NOT related. 
C)  The statement is correct,but the reason is NOT correct. 
D)  The statement is NOT correct,but the reason is correct. 
E)  NEITHER the statement NOR the reason is correct.

Question 7

The maxillae and the ethmoid form the interior portion of the floor of the nasal cavity.

Accepted Answer

A) True 
 B)False

Question 8

Which is LEAST likely to interfere with the floor of the maxillary sinus during the extraction of a maxillary molar?

Accepted Answer

A)  Impacted third molars 
B)  A dilacerated root on a second molar 
C)  A close relationship between the floor of the sinus to posterior root apices 
D)  A microdont molar 
A)  Impacted third molars 
B)  A dilacerated root on a second molar 
C)  A close relationship between the floor of the sinus to posterior root apices 
D)  A microdont molar

Exam 27: Nose, Nasal Cavity, and Paranasal Sinuses

Pain over the eye is most likely caused by infection in the ___________ sinus.

The crescent-shaped groove within the middle nasal concha is the

The pituitary fossa is located above the sphenoid sinuses.

The deeper sinuses,particularly the ethmoid,are most commonly involved in sinus infections that are difficult to localize.A new opening can be surgically created to assist with proper drainage.Note that the maxillary sinuses,while not as deep,commonly become infected.

Infections of the frontal sinuses can cause pressure and pain just above the eye because these sinuses are located just above the orbital cavity.

The most complicated portion of the nasal cavity is its lateral walls because the upper half to two-thirds is formed by parts of the ethmoid bone and the lower part is formed by portions of the mandible.

The maxillae and the ethmoid form the interior portion of the floor of the nasal cavity.

Which is LEAST likely to interfere with the floor of the maxillary sinus during the extraction of a maxillary molar?

Oral Cavity

The Tooth: Functions and Terms

Fundamental and Preventive Curvatures

Dentition

Development, form, and Eruption

Occlusion

Dental Anomalies

Supporting Structures

Clinical Considerations

Tooth Identification

Root Morphology

Incisors

Canines

Premolars

Molars

Deciduous Dentition

Basic Tissues

Development of Orofacial Complex

Dental Lamina and Enamel Organ

Enamel, Dentin, and Pulp

Root Formation and Attachment Apparatus

Eruption and Shedding of Teeth

Oral Mucous Membrane

The Tongue

Histology of the Salivary Glands

Osteology of the Skull

Muscles of Mastication, Hyoid Muscles, and Sternocleidomastoid and Trapezius Muscles

Tempo-romandibular Joint

Muscles of Facial Expression

Soft Palate and Pharynx

Arterial Supply and Venous Drainage

Salivary Glands

Nervous System

Lymphatics and Spread of Dental Infection

Anatomical Considerations of Local Anesthesia

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