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Gross II > Exam 1 > Flashcards

Exam 1 Flashcards

1
Q

Main motor innervation of the face

A

Facial Nerve - CN VII

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2
Q

Main sensory innervation of the face

A

Trigeminal Nerve - CN V

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3
Q

3 major branches of the trigeminal nerve

A

Opthalmic
Maxillary
Mandibular

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4
Q

5 branches of opthalmic (of trigeminal)

A 
Supraorbital
Supratrochlear
Infratrochlear
External Nasal
Lacrimal
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5
Q

3 branches of maxillary (of trigeminal)

A

Zygomaticotemporal
Zygomaticofacial
Infraorbital

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6
Q

3 branches of mandibular (of trigeminal)

A

Auriculotemporal
Buccal
Mental

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7
Q

Sensory innervation of posterior neck and scalp

A

Posterior (dorsal) primary rami of cervical nerves 2 to 4

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8
Q

________ _________ Nerve (Posterior Primary Ramus of C2): Supplies the…

A

Greater Occipital Nerve: Supplies the Occipital Region

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9
Q

_______ _______ Nerve (Posterior Primary Ramus of C3): Supplies the…

A

Third Occipital Nerve: Supplies the Upper Part of Back of Neck

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10
Q

Posterior Primary Ramus of C4: Supplies the..

A

Lower Part of Back of Neck

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11
Q

Lesser Occipital Nerve (C2): Supplies…

A

Lateral part of occipital region, posterior to the ear

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12
Q

Greater Auricular Nerve (C2/C3): Supplies…

A

Angle of mandible and area inferior to ear

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13
Q

The greater auricular nerve accompanies the _______ _______ _____

A

External Jugular Vein

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14
Q

Transvers Cervical Nerve (C2/C3): Supplies…

A

Anterior surface of neck (throat)

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15
Q

___________ Nerve (C3/C4): Supplies the lateral surface of the neck and has three subdivisions

A

Supraclavicular Nerve

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16
Q

3 subdivisions of the supraclavicular nerve

A

Medial supraclavicular
Intermediate supraclavular
Lateral supraclavicular

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17
Q

Motor fibers to the infrahyoid muscles arise from…

A

a loop called the ANSA CERVICALIS

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18
Q

(Ansa Cervicalis)

Superior Root:

A

from C1 or C1/C2.

Descends from Hypoglossal nerve to join inferior root

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19
Q

(Ansa Cervicalis)

Inferior Root:

A

from C2/C3

Descends from cervical branches to join superior root

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20
Q

Ansa Cervicalis supplies which 3 of the 4 infrahyoid muscles

A

Sternohyoid
Sternothyroid
Omohyoid

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21
Q

Infrahyoid muscle NOT supplied by Ansa Cervicalis and what DOES supply it.

A

Thyrohyoid - Hypoglossal (C1)

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22
Q

Origins of the phrenic nerve

A

C3/C4/C5

“C3, C4 and C5 keep the diaphragm alive”

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23
Q

The phrenic nerve can be found in the neck lying on the…

A

Anterior surface of the anterior scalene muscle

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24
Q

Pathological contraction of sternocleidomastoid

A

Torticollis

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25
Q

3 types of torticollis

A

Congenital Torticollis: Fibrous tissue tumor - birth or shortly before
Muscular Torticollis: Birth injury
Spasmodic Torticollis:Abnormal tonicity - Adults - responds well to chiropractic care

26
Q

The external jugular vein is formed immediately below the…

A

Parotid Gland

27
Q

The external jugular vein is formed by the union of…

A

Retromandibular Vein

Posterior Auricular Vein

28
Q

6 tributaries of the external jugular vein

A 
Retromandibular
Posterior Auricular
Posterior External Jugular
Anterior Jugular
Transverse Cervical
Suprascapular
29
Q

Prominent External Jugular Vein can occur from…

A

Congestive Heart Failure

Obstruction of Superior Vena Cava

30
Q

Boundaries of the posterior triangle (of the neck)

A

Sternocleidomastoid - anterior
Trapezius - posterior
Clavicle - inferior

31
Q

Boundaries of the anterior triangle (of the neck)

A

Mandible - superior
Anterior Midline - anterior
Sternocleidomastoid - posterior

32
Q

The apex of the anterior triangle lies inferiorly at the…

A

Jugular Notch

33
Q

4 subdivisions of the anterior triangle

A

Submental Triangle
Submandibular Triangle
Carotid Triangle
Muscular Triangle

34
Q

Only subdivision of the anterior triangle unpaired

A

Submental Triangle

35
Q

Superficial layer of infrahyoid muscles

A

Omohyoid

Sternohyoid

36
Q

Deep layer of infrahyoid muscles

A

Sternothyroid

Thyrohyoid

37
Q

Fascia which encloses the platysma muscle and contains cutaneous nerves, superficial veins and lymph nodes

A

Superficial Cervical Fascia

38
Q

Fascia that splits to enclose the SCM

A

Investing layer of Deep Cervical Fascia

39
Q

Fascia that encloses the thyroid gland, trachea and esophagus

A

Pretracheal layer of Deep Cervical Fascia

40
Q

Fascia which encloses the vertebral column and deep muscles of the back

A

Prevertebral layer of Deep Cervical Fascia

41
Q

Cylinder of fascia which extends from the base of the skull to the root of the neck

A

Carotid Sheath of Deep Cervical Fascia

42
Q

5 structures contained in the Carotid Sheath of Deep Cervical Fascia

A 
Common Carotid Artery
Internal Carotid Artery
Internal Jugular Vein (largest vein in neck
Vagus Nerve (largest nerve in neck)
Deep Cervical Lymph Nodes
43
Q

Fascia which may allow an infection to spread from the head and neck to the mediastinum

A

Pretrachel Fascia

44
Q

Boundaries of the Superior Thoracic Aperature

A

1st thoracic Vetebra
First ribs and their Crtilages
Manubrium of Sternum

45
Q

Thymus produces…

A

T-Lymphocytes

46
Q

Thymus lies ________ to the thyroid gland

A

Inferior

47
Q

Blood supply to the thymus

A

Internal Thoracic Artery

48
Q

Innervation of thymus

A

Stellate Ganglion of Sympathetic Trunk of Vagus

49
Q

Thyroid gland is an _______ organ which produces ________ and _______

A

Endocrine

Thyroxine and Calcitonin

50
Q

Thyroid gland lies from ___ to ___ vertebra

A

C5 to T1

51
Q

________ lobe of the thyroid gland is present in ___% of the population

A

Pyramidal - 50%

52
Q

Thyroid blood supply:
Superior Thyroid Artery from the…
Inferior Thyroid Artery from the…
Variation:

A

Superior Thyroid Artery from the EXTERNAL CAROTID ARTERY
Inferior Thyroid Artery from the THYROCERVICAL TRUNK
Variation: Thyroid Ima Artery - 10%

53
Q

Thyroid veins:
Superior Thyroid Vein to the…
Middle Thyroid Vein to the…
Inferior Thyroid Vein to the…

A

Superior - Internal Jugular
Middle - Internal Jugular
Inferior - Brachiocephalic

54
Q

Two types of goiters…

A

Endemic Goiter - dietary deficiency of iodine

Exophthalmic Goiter - Autoimmune (“Graves Disease”)

55
Q

Parathyroid glands are endocrine glands which are involved in…

A

Calcium Homeostasis

56
Q

3 reasons why thyroid surgery is difficult

A

Highly Vascular
Presence of Parathyroid Glands
Presence of Recurrent Laryngeal Nerve

57
Q

8 branches of the external carotid artery

A 
Superior Thyroid
Ascending Pharyngeal
Lingual
Facial Occipital
Posterior Auricular
Superior Temporal
Maxillary
58
Q

6 Tributaries of the Internal Jugular Vein

A 
Inferior Petrosal Sinus
Pharyngeal Veins
Facial Vein
Lingual Vein
Superior Thyroid Vein
Middle Thyroid Vein
59
Q

Cause of Hoarsness

A

Unilateral damage to the recurrent laryngeal nerve

60
Q

4 causes of damage to recurrent laryngeal nerve

A

Trauma
Goiter or thyroid tumor
Lung tumor
Aortic aneurism (left side)

Gross II (4 decks)

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