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Anatomy 203 > Vasculature Of Head And Neck > Flashcards

Vasculature Of Head And Neck Flashcards

1
Q

The CCA divides at what level of cervical vertebrae?

A

C4

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2
Q

The right cca originates from ?

A

The brachiocephalic trunk

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3
Q

The right cca originates from?

A

The brachiocephalic trunk

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4
Q

The left cca originates from?

A

Arch of aorta

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5
Q

Relations of the cca ?

A

Sternlcleidomastoid muscle
The sternohyoid muscle
The sternothyroid muscle
Superior belly of omohyoid muscle

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6
Q

The cca is bounded posteriorly by?

A

Prevertebral muscles

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7
Q

Cca is bounded medically by the ?

A

Larynx
Pharynx

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8
Q

Branches of the ECA ?

A

There are 8 branches
Superior thyroid artery
Ascending pharyngeal artery
Lingual artery
Facial artery
Occipital artery
Posterior auditory artery
Maxillary artery
Superficial temporal artery

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9
Q

Which branch of the eca is the first bracnch??

A

Superior thyroid artery

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10
Q

Where does the first branch of the eca emerge from?

A

Level of greater cornu of hyoid bone

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11
Q

Which is bigger btw the internal and external carotid artery?

A

The internal carotid

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12
Q

Fibrous connective tissue covering vascular structures?

A

Sheath

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13
Q

The vagus nerve lies at what boundary to the common carotid?

A

Posterior

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14
Q

Ascending pharyngeal artery emerges from?

A

Medial part of the eca posterior to the pharynx

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15
Q

What artery runs an s shaped pattern around mandibular angle?

A

Facial artery

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16
Q

The vagus nerve is located where ?

A

In between and Posterior to the internal jugular vein and the carotid artery

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17
Q

What triangle of the neck does the bifurcation of the cca occur?

A

The carotid traingle

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18
Q

Where does the ascending pharyngeal artery emerge from?

A

It emerges at the medial part of the Eca

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19
Q

What structured does the superior thyroid artery supply?

A

It supplies the thyroid gland , upper larynx ,cricothyroid and thyrohyoid muscle

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20
Q

What does the ascending pharyngeal artery supply ?

A

Pharynx , prevertebral muscles, middle ear and dura matter

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21
Q

Where does the lingual artery emerge from?

A

Around the level of the hyoid bone btw the superior thyroid artery and the facial artery

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22
Q

What structures does the lingual artery supply ?

A

Tongue , sublingual gland , oral mucosa of the floor of the mouth

23
Q

The facial artery supplies ?

A

Masseter,mentalis muscle , buccinator , uppper and lower lip

24
Q

Where does the occipital artery emerge from?

A

They emerge from the posterior aspect of the eca

25
Q

The occipital artery supplies ?

A

The trapezius, sternocleidomastoid, and occipital frontalis muscles

26
Q

The occipital artery supplies ?

A

The trapezius, sternocleidomastoid, and occipital frontalis muscles

27
Q

The occipital artery supplies ?

A

The trapezius, sternocleidomastoid, and occipital frontalis muscles

28
Q

The occipital artery supplies ?

A

The trapezius, sternocleidomastoid, and occipital frontalis muscles

29
Q

Which branch is the largest branch of the eca?

A

Maxillary artery

30
Q

What does the maxillary artery supply ?

A

Upper and lower jaw bones, TMJ , inner ear and nasal cavity

31
Q

Where does the superficial temporal artery emerge ?

A

The neck of the mandible as a terminal branch

32
Q

The internal carotid artery has 4 parts namely?

A

Cervical
Petrous

Cavernous

33
Q

What part of the arch of aorta gives off the coronal artery?

A

The ascending part

34
Q

The arch of aorta is located where?

A

Level of T4 vertebrae

35
Q

Mention the 5 branches of the sublclavian artery

A

The vertebral artery
The internal thoracic artery
The thyroxervical artery
The Costocervical artery
The dorsal scapular artery

36
Q

The vertebral artery enters into the transverse foramen of which cervical vertebrae and why?

A

The 6th cervical vertebrae and this is because C7 is out of path and Lacy’s transverse foramen

37
Q

The internal thoracic artery terminal branches are?

A

The musculophrenic artery
The superior epigastruc artery

38
Q

The vertebral artery forms the basilar artery where?

A

At the pontomedullary junction

39
Q

Vertebral artery supplies the lower spinal cord.

A

False , upper spinal cord

40
Q

Where does the internal thoracic artery originate from?

A

The anteroinferior part of subclavian artery

41
Q

What artery supplies strictly the thoracic region?

A

The internal thoracic artery

42
Q

The thyrocervical artery is divided into how many ? Name them?

A
  1. Inferior thyroid artery
    Suprascapular artery
    Ascending cervical artery
    Transverse cervical artery or transversal is artery colli
43
Q

The transverse cervical artery supplies?

A

Superficial and deep branches to supply muscles of the neck

44
Q

M costocervical artery emerges from?

A

The back of the subclavian artery

45
Q

The coatocervical artery originated from ?

A

The post upper part of the subclavian artery

46
Q

The costocervicak artery divides into the ?

A

Deep cervical
Superior intercostal artery

47
Q

What artery is known as the highest supreme intercostal artery ?

A

Superior intercostal artery

48
Q

In 70 % of people the dorsal scapular after arises from the subclavian.

A

True , and 30% from the transverse cervical artery

49
Q

The facial vein is formed by the union of ?

A

Supraorbitl and supratrochlear veins

50
Q

The facial vein receives tributaries from?

A

Angular vein
Sup and inferior labial veins
Deep facial vein

51
Q

What is formed from the union of maxillary vein and superficial temporal vein?

A

Retro mandibular vein

52
Q

What combines to form the external jugular vein

A

The post branch of the retro mandibular vein and the post auricular vein

53
Q

Tributaries of the external jugular vein ?

A

Posterior external jugular
Transverse cervical
Suprascapular
Anterior jugular

Anatomy 203 (8 decks)

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