Part II - Spaces Flashcards

1
Q

What is the elliptical space between the eyelids called?

A

Palpebral fissure

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2
Q

What is the potential space between the sclera and the fascia bulb I?

A

Episcleral space

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3
Q

What substance fills the eyeball space posterior to lens?

A

Vitreous humor

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4
Q

Describe the superior synovial joint space of TMJ

A

(Fairly lax, permits AP gliding)
Roof: mandibular fossa of temporal bone
Floor; articular disc

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5
Q

Describe the inferior synovial joint space of TMJ

A

(Fairly restrictive, permits rotation)
Roof - articular disc
Floor - mandibular condyle

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6
Q

What space are you in when you are between teeth/gums of upper and lower jaws?

A

Oral cavity proper

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7
Q

What space are you in when you are between the lips/cheeks and teeth/gums?

A

Vestibule

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8
Q

What are the borders of the oral cavity?

A
Anterior - lips
Lateral - cheeks
Superior - palate
Inferior - tongue and floor of mouth
Posterior - oropharynx
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9
Q

What are the contents of the vestibule?

A
Frenulum Labii (superior and inferior)
Parotid papilla (from parotid duct)
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10
Q

What does gingivae mean?

A

Gums

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11
Q

What are the contents of the oral cavity proper?

A

Frenulum lingula
Sublingual papillae
Sublingual folds
Teeth

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12
Q

What is the space within a tooth filled with?

A

Pulp cavity — contains vessels and nerves

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13
Q

What is the space between palatoglossal arches that is also an opening between oral cavity and oropharynx?

A

Fauces

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14
Q

What are the spaces under the conchae?

A

Meatuses/meati

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15
Q

What is the space under the inferior concha?

A

Inferior nasal meatus *nasolacrimal duct drains here

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16
Q

What is the space under the middle concha?

A

Middle nasal meatus

17
Q

What is the space under the superior concha?

A

Superior nasal meatus

18
Q

What is the narrow space superior to superior concha?

A

Sphenoethmoidal recess

19
Q

What are the multiple spaces between orbit and nasal cavity called?

A

Ethmoid air cells

20
Q

Name this space:
Superior border is soft palate
Inferior border is hyoid bone
Lateral walls are palatoglossal arches and palatopharyngeal arches

A

Oropharynx

21
Q

What are the borders of the infratemporal fossa?

A

Anterior - maxilla
Roof - greater wing of sphenoid
Inferior - insertion of medial pterygoid muscle to mandible
Medial - lateral pterygoid plate of sphenoid
Lateral - mandibular ramus
Posterior - tympanic plate, mastoid process, styloid process of temporal bone

22
Q

What are the borders to the pterygopalatine fossa(sphenopalatine fossa)?

A

Posterior - pterygoid process of sphenoid bone
Anterior - maxilla
Medial - perpendicular plate of palatine bone
Lateral - pterygomaxillary fissure
Floor - pyramidal process of palatine bone

23
Q

What are the borders of each nasal cavity?

A

Floor - hard palate including horizontal plate of palatine bone and palatine process of maxilla
Roof - hard palate including: nasal, frontal, ethmoid, sphenoid
Medial wall - median nasal septum
Lateral wall - maxilla, ethmoid, palatine, nasal, lacrimal, inferior nasal concha

24
Q

What is the opening called that is between laryngopharynx and laryngeal cavity?

A

Laryngeal inlet (or aditus)

25
Q

What is the space called that is superior to vestibular folds?

A

Vestibule

26
Q

What is the space called that is inferior to the vocal folds?

A

Infraglottic space

27
Q

What is the space called between left and right vocal folds?

A

Rima glottidis

28
Q

What is the space that consists of left and right vocal folds and rima glottidis?

A

Glottis (vocal apparatus)

29
Q

Tympanic membrane is the lateral border for ______ ear and medial border for ____ ear.

A

Middle; external