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Anatomy > Neck and head > Flashcards

Neck and head Flashcards

1
Q

Scalene triangle components

A

Trunk of the brachial plexus
Sublclavian artery

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2
Q

Causes of the thoracic outlet syndrome

A
  • Tumors of the neck
  • Cervical rib
  • Hyperthrphy of scalene muscles
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3
Q

Compositions of the phraryngeal arches

A

Mesoderm and neural crest

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4
Q

Compositions of the phraryngeal groove

A

Ectoderm

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5
Q

Compositions of the phraryngeal pouches

A

Endoderm

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6
Q

Nerve of the first pharyngeal arch

A

Trigeminal (V) mandibular branch

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7
Q

Artery of the first pharyngeal arch

A

None

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8
Q

Muscles of the first pharyngeal arch

A

Muscles of mastication:
* Messeter
* Temporalis
* Pterygoid (lateral and medial)

Swalowing
* Digastric (anterior belly)
* Mylohyoid
* Tensor veli palatini

Blocks chewing noise
* Tensor tympani

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9
Q

Skeletal/cartilage of the first pharyngeal arch

A
  • Temporal
  • Zygomatic
  • Maxilla
  • Mandible
  • Ear bones (incus and malleus)
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10
Q

Nerve of the second pharyngeal arch

A

Facial (VII)

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11
Q

Artery of the second pharyngeal arch

A

None

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12
Q

Muscles of the second pharyngeal arch

A

Muscles for facial expression
* Swallow muscles: digastric (posterior belly) and stylohoid
* Stapedius (ear)

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13
Q

Skeletal/cartilage of the second pharyngeal arch

A
  • Stapes (ear)
  • Styloid process
  • Hyoid (lesser horn and upper body)
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14
Q

Nerve of the third pharyngeal arch

A

Glosopharyngeal (IX)

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15
Q

Artery of the third pharyngeal arch

A
  • Right and left common carotid arteries
  • Right and left internal carotid arteries
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16
Q

Musclesof the third pharyngeal arch

A

Stylopharyngeus muscle (swallow)

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17
Q

Skeletal/cartilage of the third pharyngeal arch

A

Hyoid bone (greater lesser and lower body)

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18
Q

Nerve of the fourth pharyngeal arch

A

Vagus (V)
* Superior laryngeal nerve
* Paryngeal branches

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19
Q

Arteries of the fourth pharyngeal arch

A
  • Right subclavian artery (right arch)
  • Arch of aorta (left arch)
20
Q

Muscles of the fourth pharyngeal arch

A
  • Cricothyroid muscle (tonses vocal)
  • Soft palate
  • Pharyngeal constrictors
21
Q

Skeletal/cartilage of the fourth pharyngeal arch

A

NO BONES

Thyroid cartilage

22
Q

Nerve of the sixth pharyngeal arch

A
  • Right and left pulmonary arteries
  • Ductus arteriosus
23
Q

Muscles of the sixth pharyngeal arch

A

Intrinsic muscles of the larynx (except cricothyroid muscle)

24
Q

Skeletal/cartilages of the sixth pharyngeal arch

A

NO BONES
All other laryngeal cartilages

25
Q

Structures derivated from the first pharyngeal groove

A
  • Ear canal - external auditory meatus
  • Ear drums - tympanic membrane
26
Q

Structures derivated from the second pharyngeal groove

A

Fades as embryos grows

27
Q

Structures derivated from the ** third pharyngeal groove**

A

Fades as the embryo grows

28
Q

Structures derivated from the fourth pharyngeal groove

A

Fades as the embryo grows

29
Q

Structures derivated from the first pharyngeal pouches

A
  • Internal auditory meatus - middle ear
  • Eustachian tube
30
Q

Structures derivated from the second pharyngeal pouches

A

Primitive tonsils

31
Q

Structures derivated from the third pharyngeal pouches

A

Dorsal: inferior parathyroid
Ventral: primitive tymus

32
Q

Structures derivated from the fourth pharyngeal pouches

A
  • Superior parathyroid
  • Ultimupharyngeal body
33
Q

Pharyngeal arches that form the anterior two-thirds of the tongue

A

Pharyngeal arches 1 and 2

34
Q

General sensation of the anterior two-thirds of the tongue

A

Lingual branch of the mandibulaar nerve (CN V)

35
Q

Taste sensation of the anterior two-thirds of the tongue

A

Chorda tympani of the CN VII (facial)

36
Q

Pharyngeal arches that form the posterior one-third of the tongue

A

Pharyngeal arch 3 and 4

37
Q

General sensation of the anterior two-thirds of the tongue

A

CN IX (glosopharyngeal)

38
Q

Taste sensation of the anterior two-thirds of the tongue

A

CN IX (glosopharyngeal)

39
Q

Motor innervation of the tongue

A

CN XII (hypoglosal)

40
Q

which vessel usually lacerates in a epidural hematoma?

A

middle meningeal artery

41
Q

Typical image of a epidural hematoma

A

Lens-shaped (biconvex) at the lateral hemisphere

42
Q

Symptoms of a epidural hematoma

A
  • mometary loss of consciousness
  • elevated intracraneal pressure
  • Headache
  • Nausea
  • Vomitting
43
Q

Vessel lacerated during a subdural hematoma

A

Bridging (cortical) cerebral vein

44
Q

Typical image of a subdural hematoma

A

Crescenet-shaped hematoma at the lateral hemisphere

45
Q

Signs of a subdural hematoma

A

Signs of elevated intracranial pressure

46
Q

Vessel lacerated during a subarachnoid hematoma

A

Cerebral artery and anterior communicating artery

47
Q

Signs of a subarachnoid hematoma

A

severe headache

Anatomy (5 decks)

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