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B2 ME3029 ANATOMY > H&N PART 1 > Flashcards

H&N PART 1 Flashcards

1
Q

Common type of joint found in the skull?

A

Suture joint

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2
Q

Sutures of the skull

A

Type of fibrous joint

SAGITTAL: frontal-parietal

CORONAL: parietal-parietal

LAMBDOID: occipital-parietal

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3
Q

Which fontanelle closes first?

A

1) posterior fontanelle generally closes 2-3 months after birth,
2) anterior fontanelle closes last ~31mos

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4
Q

bony prominences of the skull

A

OCCIPITAL PROTUBERANCE

MASTOID PROCESS

ZYGOMATIC ARCH

STYLOID PROCESS

OCCIPITAL CONDYLES

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5
Q

WHAT BONE makes up the middle cranial fossa

A

Sphenoid bone

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6
Q

Ear Ossicles

A

malleus

incus

stapes

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7
Q

Superficial temporal artery

A

found anterior to the tragus of the ear

terminal brance of the ECA within the parotid gland

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8
Q

What passes through the stylomastoid foramen

A

petrous temporal bone, between the base of the styloid process and the mastoid process of the temporal bone. It transmits the facial nerve and stylomastoid artery

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9
Q

Boundaries of the anterior cranial fossa

A

posteriorly: greater wing of sphenoid

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10
Q

posterior boundaries of the middle cranial fossa

A

formed by the petrous part of the temporal bone

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11
Q

structures passing through the parotid gland

A

CN VII

ECA producing:

  • posterior auricular artery
  • final brances: maxillary artery and super. temporal art.

RETROMANDIBULAR NERVE:
(super temp. vein + maxillary vein)

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12
Q

what vertebral level does the CCA bifurcates

A

@ C4-C5 within the anterior triangle

upper border o the thyroid cartilage

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13
Q

What is the cervical plexus

A

Found @ floor of posterior triangle

composed of ventral rami of lower cervical nerves emerging between scalene muscles

= gives off phrenic

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14
Q

Neck compartments

A

VISCERAL COMPARTMENT

VASCULAR COMPARTMENT

VERTEBRAL COMPARTMENT

MUSCULOFASCIAL COLLAR

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15
Q

What travels in the carotid sheath

A

CCA, IJV, CN X

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16
Q

what superficial vein drains the scalp and face?

A

the external jugular vein ( retromandibular vein and posterior auricular vein in parotid)

which drain into subclavian vein

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17
Q

Vertebral roots of cervical plexus

A

C1-C4

18
Q

Root value of brachial plexus

A

C5-C8, T1

19
Q

what level (in relation to the trachea or larynx) does the isthmus of the thyroid gland lie

A

C7-T1

20
Q

PHARYNX SECTIONS

A

NASOPHARYNX: behind nasal fossae above soft palate

OROPHARYNX: behind anterior pillars of the fauces

LARYNGOPHARYNX: behind larynx

21
Q

What forms the roof of the nose?

A

Nasal bone, frontal, ethmoid: cribiform plate , and sphenoid body.

22
Q

What forms the floor of the nasal cavity?

A

Palatine process of maxillae and palatine bones = hard palate

23
Q

What passes through the cribiform plate and attachments?

A

Olfactory nerve
+
Falx cerebri

24
Q

What is the name given to the space above the superior concha?

A

Fovea ethmoidalis

25
Q

What bone is the sup. and middle turbinate made from?

A

Ethmoid

Vs. Maxillary

26
Q

Innervation of Nasal cavity

A

V1 anterior half

V2 posterior half

27
Q

Innervation of sinuses

A

FRONTAL - V1

ETHMOID - V1

SPHENOID - V1 + V2

MAXILLARY - V2

28
Q

Which bones form the roof of the nasopharynx

A

sphenoid underside and basilar part of occipital

29
Q

Eustachian tube associations

A

saplingopharyngeal muscle

30
Q

What type of joint is the TMJ?

A

modigified hinge joint (synovial)

31
Q

TMJ

A

mandibular fossa of the temporal bone + condylar process of the mandible

32
Q

Temporalis attachments

A

zygomatic arch and coronoid process

= elevation + retraction

33
Q

Masseter attachments

A

zygomatic arch and lateral ramus and angle of madible bone

= elevation and protrusion

34
Q

Pterygoid muscle attachments

A

medial ptery. - medial surface of LATERAL PTERY PLATE + angle of mandible

lateryal ptery - lateral surface of LATERAL PTERY PLATE

35
Q

innervation of muscles of mastication

A

All V3

36
Q

innervation of buccinator

A

VII

37
Q

Hard palate is composed of

A

palatine
+
palatine process of maxilla

38
Q

submental triangle floor

A

mylohyoid muscles.

39
Q

Taste buds on tongue

A

Present on 2/3 tongue projections found on the posterior 1/3

  • FUNGIFORM & VALLATE
  • not filiform
40
Q

Which muscle attaching to the tongue in NOT innervated by the hypoglossal nerve?

A

Palatoglossus (CN X) others innervated by XII

41
Q

What muscle separates the submandibular salivary gland?

A

the mylohyoid divides the deep and superficial parts of the submandibular gland

+lingual artery

42
Q

Pharynx innervation

A

pharyngeal plexus (IXsens & Xmotor)

B2 ME3029 ANATOMY (7 decks)

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