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Gross Anatomy 2 > Exam 3: Head Vessels and Nerves > Flashcards

Exam 3: Head Vessels and Nerves Flashcards

1
Q

Blood supply to the head is provided by the ___ and ___ aa.

A

Common carotid and vertebral

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2
Q

Blood supply to the dog brain is via the ____ and ____ aa.

A

bertebral land internal carotid

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3
Q

What are the 3 name changes of the carotid a.

A

Carotid
External carotid
Maxillary
infraorbital a.

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4
Q

In the large animal, the rostral opening of the carotid canal is represented by the _____________.

A

carotid notch of the foramen lacerum

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5
Q

What are the 7 branches of the external caqrotid a.

A
  1. occipital a.
  2. Ascending paryngeal a.
  3. Cranial laryngeal a.
  4. Lingual a.
  5. Facial a.
  6. Caudal auricular a.
  7. Superficial temporal a.
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6
Q

Enlargement at the base of the interna carotid a.?

A

Carotid sinus

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7
Q

What courses along with the lingual a.?

A

hypoglossal n.

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8
Q

Blood supply to the ear is derived from the branches of the ____.

A

Caudal auricular a.

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9
Q

What is the last branch of the external carotid a. befor it turns into the maxillary?

A

Superficial temporal a.

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10
Q

What is the continuation of the external carotid a.?

A

maxillary

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11
Q

What are the 5 br. of the maxillary a.?

A
  1. Iferior alveolar a.
  2. External ophthalmic a.
  3. minor palatine a.
  4. Descending palatine a.
  5. infraorbital a.
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12
Q

What n. courses with the inferior alveolar a.?

A

inferior alveolar n.

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13
Q

What is the first branch of the maxillary a.?

A

External ophthalmic a.

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14
Q

What two veins join to form the external jugular vein?

A
  1. maxillary

2. linguofacial

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15
Q

List the nn. of the head

A
  1. Olfactory
  2. optic
  3. oculootor
  4. trochlear
  5. trigeminal
  6. abducens
  7. Facial
  8. lVestibulocochlear
  9. Vagus
    10 Accessory
  10. hypoglossal
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16
Q

Which n. supplies the dorsal oblique m.

A

Trochlear (CN IV)

17
Q

Which n. supplies the lateral rectus and retractor bulbi mm.

A

Abducent n. (CN VI)

18
Q

What does the oculomotor n. (CN III) innervate?

A

somatic: extrinsic m of the globe
Motor: intrinsic m. of the eye

19
Q

What 4 nn. go through the orbital fissure

A
  1. Trochlear (CN IV)
  2. Abducent (CNVI)
  3. Oculomotor (CNIII)
  4. ophthalmic br. of CN V

Gross Anatomy 2 (27 decks)

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