Brainscape's Knowledge GenomeTM

Browse over 1 million classes created by top students, professors, publishers, and experts.


See full index

ETA 5: HEAD & NECK > 3: Osteology, Radiology & Common # of Skull & Cervical Spine > Flashcards

3: Osteology, Radiology & Common # of Skull & Cervical Spine Flashcards

1
Q

What are the 8 cranial bones? (6 things)

A
  1. Frontal
  2. Parietal (L + R)
  3. Temporal (L + R)
  4. Occipital
  5. Sphenoid
  6. Ethmoid

Free people took over slaved ethnics

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

Label the cranial bones

A
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

What is the only join in the skull?

A

Temporal Mandibular Joint (TMJ)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

What parts of the ear does the Temporal bone have? (2 things)

A
  1. Inner
  2. Middle
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

What are the main parts of the Temporal bone? (7 things)

A
  1. Squamous
  2. Mastoid
  3. Tympanic
  4. Styloid process
  5. Zygmatic process
  6. TMJ
  7. External Auditory Opening
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

What are the parts of the Sphenoid bone?

A
  1. Sella Turcica (turkish saddle)
    * Fossa where pituitary gland sits
  2. Chiasmatic sulcus (aka Optic Groove)
    * Where optic nerves cross
  3. Foramina (Rotundum, Ovale, Spinosum)
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

What does the Ethmoid bone have?

A

Cribiform plate

  • Root of nasal cavity
  • Where olfactory nerve enters nose

3iffmoid (smell related)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

What are the 14 facial bones? (8 things)

A
  1. Zygomatic (2) = cheek bones
  2. Lacrimal (2) = tear drop place
  3. Nasal (2) = in between nose
  4. Inferior Nasal Conchae (2) = inside nasal cavity
  5. Palatine (2) = @ back of oral cavity
  6. Maxilla (2) = part of upper jaw + hard palate
  7. Vomer = posterior aspect of nasal spetum
  8. Mandible = jaw bone, forms TMJ
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

Label the facial bones

A
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

What is the function of the Inferior Nasal Conchae?

A

Increases s.a of nasal cavity → Increases amount of inspired air in contact with nasal cavity

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

What are the 4 main types of skull fractures?

A
  1. Linear
  2. Depressed
  3. Compound
  4. Basilar (base of skull #)
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

What are the characteristics of Linear skull fractures? (2 things)

A
  1. Thin line
  2. NO splintering / depression / distortion of bone
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

What are the characteristics of Depressed skull fractures?

A

Bone pushed towards brain

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

What are the characteristics of Compound skull fractures? (3 things)

A
  1. Break in / loss of skin
  2. Splintering of bone
  3. Brain injury + bleeding
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

What are the characteristics of Basilar skull fractures?

A

Involves base of skull

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

What areas are more prone to fractures? (5 things)

A
  1. Squamous Temporal
  2. Parietal
  3. Sphenoid air sinus
  4. Foramen magnum
  5. Inner parts of sphenoid wing @ skull base

Skull Parts Snap and Fracture Immediately

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
17
Q

What are the signs and symptoms of skull fractures? (6 things)

A
  1. Bleeding
  2. Bruising
  3. CSF draining through ears + nose
  4. Swelling
  5. Confusion / loss of consciousness
  6. Slurred speech
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
18
Q

What are 2 types of Cervical spine fractures?

A
  1. Hangman’s Fracture
  2. Fracture of Dens
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
19
Q

What is a Hangman’s Fracture?

A

Fracture of pars interarticularis of C2 (axis)

Pars interarticularis = bony column between superior & inferior articulating facets

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
20
Q

Why are Hangman’s Fractures lethal? (2 points)

A
  1. Spinal cord is ruptured
  2. Can cause deep unconsciousness / resp + cardiac failure
21
Q

What’s the difference between stable and unstable fractures?

A

Stable: only anterior column involved

Unstable: anterior + middle columns involved

22
Q

What is a fracture of the Dens?

A

Unstable fracture

Dens is thing sticking upwards from axis (C2)

23
Q

What does fracture of Dens increase the risk of?

A
  1. Avascular Necrosis (AVN)
    * Bc isolation of distal fragments from any blood supply
  2. Spinal cord involvment
24
Q

What are the exits of the cranial nerves (in order or cranial nerves)? (14 things)

A
  1. Cribriform Plate
  2. Optic Canal
  3. Superior Orbital Fissure
  4. Superior Orbital Fissure
  5. Superior Orbital Fissure
  6. Rotundum (foramen rotundum)
  7. Ovale (foramen ovale)
  8. Superior Orbital Fissure
  9. Internal Acoustic Meatus
  10. Internal Acoustic Meatus
  11. Jugular Foramen
  12. Jugular Foramen
  13. Jugular Foramen
  14. Hypoglossal Canal

Carl Only Smoke Straight Spliffs,

Rodger Only Smokes Infinity Ice Joints,

Jane Just Huffs

25
Q

What are the Cranial Nerves in order? (12 things)

A
  1. Olfactory
  2. Optic
  3. Occulomotor
  4. Trochlear
  5. Trigeminal
  • Opthalmic
  • Maxillary
  • Mandibular
  1. Abducens
  2. Facial
  3. Vestibular cochlear
  4. Glossopharyngeal
  5. Vagus
  6. Accessory
  7. Hypoglossal

Oh Oh Oh! Try Tell Them That Abdi Found Van Goghs Vavourite Art House

Trigeminal: Oh Max Man!

26
Q

Where does the Olfactory nerve (CN 1) exit the skull from?

A

Cribriform plate

27
Q

Where does the Optic nerve (CN 2) exit the skull from?

A

Optic canal

28
Q

Where does the Occulomotor nerve (CN 3) exit the skull from?

A

Superior Orbital Fissure

29
Q

Where does the Trochlear nerve (CN 4) exit the skull from?

A

Superior Orbital Fissure

30
Q

Where does the Trigeminal Opthalmic nerve (CN V1) exit the skull from?

A

Superior Orbital Fissure

31
Q

Where does the Trigeminal Maxillary nerve (CN V2) exit the skull from?

A

Foramen Rotundum

32
Q

Where does the Trigeminal Mandibular nerve (CN V3) exit the skull from?

A

Foramen Ovale

33
Q

Where does the Abducens nerve (CN 6) exit the skull from?

A

Superior Orbital Fissure

34
Q

Where does the Facial nerve (CN 7) exit the skull from?

A

Internal Acoustic Meatus

35
Q

Where does the Vestibular cohclear nerve (CN 8) exit the skull from?

A

Internal Acoustic Meatus

36
Q

Where does the Glossopharyngeal nerve (CN 9) exit the skull from?

A

Jugular foramen

37
Q

Where does the Vagus nerve (CN 10) exit the skull from?

A

Jugular foramen

38
Q

Where does the Accessory nerve (CN 11) exit the skull from?

A

Jugular foramen

39
Q

Where does the Hypoglossal nerve (CN 11) exit the skull from?

A

Hypoglossal canal

40
Q

What Cranial nerve is to do with smelling?

A

Olfactory

41
Q

What Cranial nerve is to do with seeing?

A

Optic

42
Q

What Cranial nerves are to do with eye movements? (2 things)

A
  1. Occulomotor
  2. Trochlear
43
Q

What Cranial nerves are to do with facial sensation? (3 things)

A

Trigeminal nerves

  1. Opthalmic
  2. Maxillary
  3. Mandibular

Oh Max Man!

44
Q

What Cranial nerve is to do with abducting the eye?

A

Abducens

45
Q

What Cranial nerve is to do with balance?

A

Vestibular part of Vestibular cochlear

46
Q

What Cranial nerve is to do with hearing?

A

Cochlear part of vestibular cochlear

47
Q

What Cranial nerve is to do with reducing the HR?

A

Vagus

48
Q

What Cranial nerve is to do with tongue?

A

Hypoglossal

ETA 5: HEAD & NECK (4 decks)

Brainscape helps you reach your goals faster, through stronger study habits.
© 2024 Bold Learning Solutions. Terms and Conditions