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NBS REVIEW > Osteology > Flashcards

Osteology Flashcards

0
Q

what are the sutures of the skull

A

Coronal (frontal and parietal)
Sagittal (both parietals)
Lambdoidal (parietal and occipital)
Squamous (temportal and parietal)

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1
Q

Ossification of the skull begins when

A

7-8 week (embryo)

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2
Q

The ethmoid bone is made up of what superiorly and inferiorly

A

sup- Crista galli

inf- cribriform plate

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3
Q

the maxillary bone is made up of what

A

hard palate, palatine and orbital processes

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4
Q

the sphenoid is mad up of what

A

sella turcica, foramen ovale, rotundum, lacerum, spinosum and more

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5
Q

the Orbit of the eye is made up of what bones

A

Sphenoid, Frontal, Zygomatic, Palatine, Ethmoid, Lacrimal, Maxillary
(some funny zebras play easy listening music)

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6
Q

the mastoid is made from what bone

A

temporal

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7
Q

the vertebral column begins ossification when

A

7-8 weeks (embryo)

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8
Q

when are the three primary ossification center of the vertebral column completed by

A

3-6 yrs old

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9
Q

where are the three primary ossification centers of the vertebral spine

A

one on the body (centrum)

and one more for EACH of the vertebral arches (becomes lamina and pedicles)

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10
Q

when are the five secondary ossification centers of the vertebral columns completed by

A

age 25

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11
Q

where are the five secondary ossification centers of the vertebral column

A

one at the tip of spinous
two TVPs
Two annular ring epiphyses (superior and inferior aspect of body)

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12
Q

what is unique about the lumbar spine and ossification centers

A

they have two more than the other sections

one for each of the mamillary processes

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13
Q

at age three how many teeth do you have

A

20

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14
Q

how many teeth do adults have

A

32 teeth

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15
Q

from top to bottom what are the layers of the teeth

A

Enamel then dentin then Pulp (nerves and vessels) then Cementum the Root

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16
Q

What type of bone are the ribs and sternum

A

flat bones

17
Q

do the ribs directly attach to the sternum

A

no they dont they connect by costal cartilage

18
Q

how many ribs are there

A

12 pairs

19
Q

what are the typical ribs

A

ribs 3-9

20
Q

What are the atypical ribs

A

ribs 1, 2, 11, 12

21
Q

why is rib one atypical

A

it is the shortest, costochondral joint articulates Manubrium, scalene tubercle location, and support the subclavian vessels

22
Q

why is the 2nd rib atypical

A

it is thinner, 2x the length of the first and has the serratus anterior tuberosity

23
Q

why are the 11th and 12th ribs atypical

A

they are short have no nek or tubercles, floaters

24
Q

The jugular notch is located where

A

on the manubrium

AKA suprasternal notch

25
Q

what angle is on the manubrium

A

the angle of louis

26
Q

where is the angle of louis

A

where the manubrium and sternum meet

27
Q

What is the sternum also known as

A

the gladiolus

28
Q

the xiphoid process is a landmark for what

A

diaphragm, diaphragmatic surface liver, inferior border of the heart

29
Q

what are the parts of the sacrum

A

Base, Ala, Sacral foramina and apex

30
Q

the base is where what feture of the sacrum is located

A

the sacral promontory

31
Q

the sacral ala is where

A

the lateral sides of the sacrum

aka wings

32
Q

the sacral apex articulates with what

A

the coccyx

33
Q

the hyoid bone is at what spinal level

A

C3

34
Q

the Cornu of the thyroid is at what spinal level

A

C4

35
Q

the body of thyroid is at what spinal level

A

C5

36
Q

the cricoid cartilage and the carotid tubercle is at what spinal level

A

C6

37
Q

What are the motor units boundaries of the IVF**

A

Pedicles, facets, body and disc

38
Q

how many atypical vertebra are in an adult

A

9

39
Q

What is the lowest level of the vertebral artery

A

C6

40
Q

where does one find the joints of luska

A

C2-C6

41
Q

What is another name for C2 other than Axis

A

Epistopheus

NBS REVIEW (8 decks)

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