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Anatomy II > Revision on Part 2,3,4 > Flashcards

Revision on Part 2,3,4 Flashcards

1
Q

Origin of platysma from :

A

Fascia of front of chest covering pectoralis major & deltoid muscle

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2
Q

Insertion of platysma :

A

into Lower border of mandible

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3
Q

Nerve supply of platysma :

A

Cervical branch of facial nerve

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4
Q

Action of platysma :

A

Wrinkles neck skin & Depress mandible

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5
Q

name 4 Cutaneous nerves present in superficial fascia of neck :
g,l,t,s

A

Great auricular, Lesser occipital, Transverse cervical, Supraclavicular nerves

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6
Q

Superficial veins in superficial fascia of neck :

A

Anterior & External jugular veins

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7
Q

Anterior jugular vein drains into :

A

External jugular vein (drains to subclavian)

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8
Q

name 4 Deep fascia parts of neck :
gi,pre-t,cs,pre-v

A

General investing fascia, Pre-tracheal fascia, Carotid sheath, Pre-vertebral fascia

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9
Q

Carotid sheath contents :

A

CCA, ICA, IJV, last 4 cranial nerves

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10
Q

Artery outside carotid sheath is ECA, Artery inside upper carotid sheath is ICA ; Artery inside lower carotid sheath is :

A

CCA

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11
Q

Last 4 cranial nerves (glossopharyngeal, vagus, accessory, hypoglossal) ; Which of them remains in lower carotid sheath ?
gvah

A

Vagus nerve

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12
Q

Origin of sternomastoid ;
sternal head from :
clavicular head from :

A

sternal : Sternum manubrium
clavicular : Medial 1/3 of clavicle

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13
Q

Insertion of sternomastoid :

A

into Lateral surface of mastoid process & Lateral 1/3 of superior nuchal line

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14
Q

Nerve supply of sternomastoid ;
motor from :
sensory from :

A

motor : Spinal accessory nerve
sensory : C 2 & 3

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15
Q

Action of sternomastoid ;
both muscles contract :
one muscle contracts :

A

both muscles : bend neck forward
one muscle : bends neck & turn it to opposite side

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16
Q

Supra-hyoid 4 muscles are :
D, smg h

A

Digastric, Stylohyoid, Mylohyoid, Geniohyoid

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17
Q

Origin of digastric ;
anterior belly from :
posterior belly from :

A

anterior belly : digastric fossa of lower border of mandible
posterior belly : medial of mastoid

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18
Q

Insertion of digastric :

A

both bellies into an Intermediate tendon (connected to hyoid bone by fibrous loop)

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19
Q

Nerve supply of digastric ;
anterior belly :
posterior belly :

A

anterior belly : nerve to Mylohyoid
posterior belly : Facial nerve

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20
Q

Action of digastric ;
anterior belly :
posterior belly :

A

anterior belly : Depress mandible
posterior belly : Elevates hyoid bone

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21
Q

Origin of mylohyoid from :

A

Mylohyoid line on inner surface of mandible body

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22
Q

Insertion of mylohyoid ;
anterior fibers into :
posterior fibers into :

A

anterior fibers : Median raphe
posterior fibers : Hyoid hone

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23
Q

Nerve supply of mylohyoid :

A

nerve to Mylohyoid (branch from inferior alveolar)

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24
Q

Action of mylohyoid :

A

Support mouth floor, Elevates hyoid bone, Depress mandible

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25
Q

Infra-hyoid 4 muscles are :
osst

A

Omohyoid, Sternohyoid, Sternothyroid, Thyrohyoid

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26
Q

Muscles present in side of neck :

A

Scalene muscles (Scalenus anterior, medius, posterior)

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27
Q

Muscle in back of neck :

A

Trapezius

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28
Q

Name 4 subdivisions of anterior Triangle of neck :
D mcs

A

Digastric triangle, Muscular triangle, Carotid triangle, Sub-mental triangle

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29
Q

Contents of muscular triangle :

A

Infra-hyoid muscles & Thyroid gland

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30
Q

Boundaries of digastric triangle ;
above :
anterior & below :
posterior & below :

A

above : Lower border of mandible
anterior & below : Anterior belly of D
posterior&below: Posterior belly of D

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31
Q

Contents of digastric triangle :

A

Submandibular gland, Facial A, Common facial V, Lingual N, Hypoglossal N, Lymph nodes

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32
Q

Boundaries of muscular triangle ;
anterior :
posterior & above :
posterior & below :

A

anterior : Midline of neck
posterior & above : Superior belly of omohyoid
posterior & below : Sternomastoid

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33
Q

Boundaries of Carotid triangle ;
anterior & above :
anterior & below :
posterior :

A

anterior&above : Posterior belly of D
anterior & below : Superior belly of omohyoid
posterior : Sternomastoid

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34
Q

Contents of carotid triangle :

A

Carotid sheath & its contents

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35
Q

Submandibular salivary gland lies in :

A

Digastric triangle

36
Q

Submandibular salivary gland extends anteriorly to :

A

Mental foramen

37
Q

Submandibular salivary gland extends posteriorly to :

A

Angle of mandible

38
Q

Submandibular salivary gland extends above to :

A

Mylohyoid line

39
Q

Submandibular salivary gland extends below to :

A

Intermediate tendon of digastric

40
Q

Submandibular salivary gland has 2 parts :

A

Superficial & Deep part

41
Q

Superficial part of submandibular salivary gland is related medially to :

42
Q

Superficial part of submandibular salivary gland is related laterally to :

43
Q

Superficial part of submandibular salivary gland is related below to :

A

Skin & Fascia

44
Q

Deep part of submandibular salivary gland is related above to :

A

Lingual nerve

45
Q

Deep part of submandibular salivary gland is related below to :

A

Hypoglossal nerve

46
Q

Duct of submandibular salivary gland opens on the :

A

Summit of sublingual papilla in mouth floor at side of Frenulum of tongue

47
Q

Arterial supply of submandibular & sublingual salivary gland from :

A

Facial & Lingual artery

48
Q

Nerve supply of submandibular & sublingual salivary gland ;
sensory :
sympathetic :
parasympathetic :

A

sensory : Lingual nerve
sympathetic : Plexus around facial A
para : Facial N -> Chorda tympani N -> relay in Submandibular ganglion

49
Q

Sublingual salivary gland lies under the mucous membrane of the :

A

Floor of mouth

50
Q

Sublingual salivary gland lies under mucous membrane of the floor of mouth forming an elevation called :

A

Sublingual fold

51
Q

Sublingual salivary gland is related above to :

A

Mucous membrane

52
Q

Sublingual salivary gland is related below to :

53
Q

Sublingual salivary gland is related lateral to :

54
Q

Sublingual salivary gland is related medial to :

55
Q

How many ducts sublingual salivary gland have ?

A

10-20 small ducts open on Sublingual fold

56
Q

Thyroid gland shape :

A

Butterfly with an Isthmus & two lateral lobes

57
Q

Isthmus of thyroid gland is in front of :

A

2nd, 3rd, 4th tracheal rings

58
Q

Lateral lobes extend ;
above to :
below to :

A

above : Thyroid cartilage
below : 5th or 6th tracheal rings

59
Q

Relations of isthmus thyroid gland ;
anterior related to :
posterior related to :

A

anterior : Skin, Fascia, Infra-hyoid muscles
posterior : 2nd, 3rd, 4th tracheal ring

60
Q

Relations lateral lobes thyroid gland anterolateral surface related to :

A

Skin, Fascia, Infra-hyoid & Sternomastoid muscles

61
Q

Relations of lateral lobes of thyroid gland posterior surface related to :

A

Parathyroid glands & CCA

62
Q

Relations of lateral lobes of thyroid gland medial surface related to ;
above :
below :

A

above : Larynx, Pharynx, External laryngeal nerve
below : Trachea, Esophagus, Recurrent laryngeal nerve

63
Q

Arterial supply of thyroid gland :

A

Superior & Inferior thyroid artery, Thyroid ima artery

64
Q

Venous drainage of thyroid gland :

A

Superior, Middle, Inferior thyroid vein

65
Q

CCA begins on the Rt side as a branch from :

A

Brachiocephalic artery

66
Q

CCA begins on the left side as a branch from :

A

Arch of aorta

67
Q

CCA enters the neck behind :

A

Sternoclavicular joint

68
Q

In the neck, the CCA ascends inside :

A

Carotid sheath

69
Q

In the neck, the CCA ascends inside the Carotid sheath lying :

A

Medial to IJV, undercover of Sternomastoid

70
Q

CCA ends at the level of the upper border of :

A

Thyroid cartilage

71
Q

CCA ends at the level of the upper border of Thyroid cartilage, which correspond to level of disc between :

A

C3 & C4 by dividing into ICA & ECA

72
Q

ICA ascends :

A

Inside carotid sheath

73
Q

ICA ascends Inside carotid sheath to the base of skull where it pass through :

A

Carotid canal to run inside Cavernous sinus

74
Q

ICA ends by dividing into :

A

Anterior & Middle cerebral artery

75
Q

ICA & ECA begins at the level of upper border of Thyroid cartilage branches of :

76
Q

ECA ascends :

A

Outside carotid sheath

77
Q

ECA ascends Outside carotid sheath to ascend in the :

A

Parotid gland

78
Q

ECA ends by dividing into :

A

Superficial temporal artery & Maxillary artery

79
Q

Branches from anterior aspect of ECA are :

A

Facial artery, Lingual artery, Superior thyroid artery

80
Q

Branches from posterior aspect of ECA are :

A

Posterior auricular artery & Occipital artery

81
Q

IJV begins at :

A

Jugular foramen

82
Q

IJV begins at Jugular foramen, as a continuation of :

A

Sigmoid sinus

83
Q

IJV descends :

A

Inside carotid sheath

84
Q

IJV ends by joining Subclavian vein to form :

A

Brachiocephalic vein

85
Q

Rt & Lt brachiocephalic veins unite to form :

Anatomy II (8 decks)

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