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Anatomy > Dissection 12 > Flashcards

Dissection 12 Flashcards

1
Q

Where is the carotid body located?

A

The bifurcation of the common carotid artery

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2
Q

What are the anterior arteries of the external carotid artery?

A

The superior thyroid artery, the lingual artery, and facial artery

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3
Q

What are the posterior arteries of the external carotid artery?

A

The ascending pharyngeal, the occipital artery, and the posterior auricular artery

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4
Q

What are the terminal arteries of the external carotid artery?

A

Maxillary and superficial temporal arteries

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5
Q

What artery passes between the anterior and middle scalenes?

A

The subclavian artery

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6
Q

Where does the left subclavian artery come off of?

A

Aortic Arch

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7
Q

Where does the right subclavian artery come off of?

A

Brachiocephalic Trunk

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8
Q

What are the branches of the Subclavian Artery?

A

Vertebral, Thyrocervical trunk, and internal thoracic trunk

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9
Q

What are the branches of the thyrocervical trunk?

A

Inferior thyroid, Transvers cervical artery, ascending cervical, and supracapsular artery

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10
Q

What vein runs anterior to the anterior scalene muscle?

A

The subclavian vein

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11
Q

Where does the thoracic duct collect lymph from

A

Everywhere except the right head, thorax, and upper limb

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12
Q

What innervates the stylohyoid?

A

The facial nerve

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13
Q

What innervates the stylopharyngeus?

A

The glossopharyngeal nerve

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14
Q

Where does the glossopharyngeal nerve exit?

A

The jugular foramen

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15
Q

What does the branchiomotor branch of CN IX innervate?

A

stylopharyngeus muscle

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16
Q

What does the general somatosensory branch of CN IX innervate?

A

posterior 1/3 of the tongue, pharynx, and middle ear

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17
Q

What does the general viscerosensory branch of CN IX innervate?

A

Carotid body and sinus

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18
Q

What does the special viscerosensory branch of CN IX innervate?

A

Taste from the posterior 1/3 of the tongue

19
Q

What does the visceromotor (parasym) branch of CN IX innervate?

A

Parotid gland

20
Q

The lesser petrosal comes from which CN and carries what?

A

CN IX and parasympathetics

21
Q

Where does the lesser petrosal nerve synapse?

A

Otic ganglion

22
Q

Where does the vagus nerve exit the skull?

A

jugular foramen

23
Q

What does the branchiomotor branch of CN X innervate?

A

The larynx, pharynx, and soft palate

24
Q

What does the visceromotor branch of CN X innervate?

A

thoracic organs, GI tract, glands of the pharynx and larynx

25
Q

What does the general somatosensory branch of CN X innervate?

A

larynx, parts of the pharynx, and the external auditory meatus

26
Q

What does the special viscerosensory branch of CN X innervate?

A

Taste from the epiglottis

27
Q

What does the general viscerosensory branch of CN X innervate?

A

Thoracic and abdominal organs

28
Q

What does the internal branch of the superior laryngeal nerve carry?

A

General somatosensory from the epiglottis to the vocal cords

29
Q

What does the external branch of the superior laryngeal nerve carry?

A

Branchiomotor to the cricothyroid muscle

30
Q

What does the recurrent laryngeal nerve carry?

A

Branchiomotor to all intrinsic muscles of the larynx (except the cricothyroid) and general somatosensory from the larynx inferior to the vocal cords

31
Q

Horner’s syndrome results from?

A

Injury to the superior cervical ganglion and/or the sympathetic pathway to the head

32
Q

A midline pyramidal lobe is a common remnant of what?

A

The thyroglossal duct

33
Q

Remnants of the thyroglossal duct or thyroid tissue can occur where?

A

Lingual thyroid, thyroglossal cysts, and pyramidal lobe of thyroid

34
Q

What artery does the superior thyroid artery come off of?

A

The external carotid artery

35
Q

Where does the superior laryngeal artery come off of?

A

The superior thyroid artery

36
Q

How many parathyroid glands are there?

A

4

37
Q

Where does the superior laryngeal artery come from?

A

External carotid–> superior thyroid–> superior laryngeal

38
Q

what does the ascending pharyngeal artery supply?

A

The pharynx, middle ear, and meninges

39
Q

What does the occipital artery supply?

A

The scalp and the sternocleidomastoid

40
Q

What does the posterior auricular artery supply?

A

The scalp, adjacent muscles, parotid gland and auricle

41
Q

What are the branches of the thyrocervical trunk?

A

inferior thyroid, ascending cervical, transverse cervical, and supracapsular

42
Q

What does the ascending cervical artery supply?

A

pharynx

43
Q

What does the transverse artery supply?

A

muscles that attach to the scapula

44
Q

What are the sensory ganglia of CN IX

A

inferior and superior ganglia

Anatomy (11 decks)

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