OP test #1 Flashcards

1
Q

how many cranial bones do we have

A

8 in the cranium. 22 total

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2
Q

where is the frontal bone located

A

the forehead

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3
Q

where is the parietal bone located

A

middle of the head

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4
Q

where is the ethmoid bone

A

medially in the eye socket

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5
Q

where is the sphenoid bone

A

the sides of the head in front of your ears

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6
Q

what is the external occipital protuberance

A

the bump at the back of your head

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7
Q

where is the mastoid process

A

bump behind ear

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8
Q

where the the occiput

A

bone at the back of the skull

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9
Q

wheres the lamboid suture

A

connects the occiput to the parietal bones

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10
Q

where is the sagittal suture

A

the very middle of the head

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11
Q

where is the coronal suture

A

connects the frontal bone to the parietal bones

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12
Q

where is the zygomatic arch

A

cheek bones

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13
Q

wheres the ramus

A

part od the jaw under the ear

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14
Q

wheres the base of the mandible

A

the chin and lateral to it

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15
Q

where the angle of the jaw

A

the jawline

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16
Q

wheres the condyle

A

where the jaw attatches

17
Q

what muscles make the posterior triangle

A

Trap. clavicle, SCM

18
Q

what makes the anterior triangle

A

trachea, SCM, angle of the mandiblewh

19
Q

whats the maxilla

A

top teeth

20
Q

what is the coronoid process

A

piece hidden in the jaw that you have to open your mouth to palpate

21
Q

whats the masseter

A

big jaw muscle

22
Q

where is the temporalis

A

big muscle at the side of the head

23
Q

where is the anterior scalene

A

roll off the SCM posteriorly

24
Q

where is the sternohyiod

A

attaches to the sternum and hyoid bone

25
Q

where are the suprahyoids

A

under the jaw

26
Q

where is the occiptalfrontlais

A

top of eyebrows to back of head

27
Q

what is the origin and insertions of the Masseter

A

Origin:Zygomatic arch

Insertion: Angle of the mandible and Remus

28
Q

what is the origin and insertions of the temporalis

A

Origin: temporal fossa

insertion: Coronoid process

29
Q

what is the origin and insertion of the anterior scalene

A

origin: C2-C7
insertion: first and second rib

30
Q

what is the origin and insertions of the Stercleidomastoid

A

origin: manubrium and medial third of clavicle
insertion: mastoid proccess

31
Q

what is the origin and insertions of the sternohyoid

A

origin: manubrium and clavicle
insertion:hyoid bone

32
Q

where is the superior neucal line

A

lateral to the external occSiptal protuberence

33
Q

where is the temporal bone

A

side of the head

34
Q

where is the body of the mandible

A

from the shin to the angle

35
Q

what are the attachment of the occipitofrontalis

A

the fascia of the forehead, the aponeurotica and the superior nuchal line