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

Revision on Part 2,3,4 Flashcards

(85 cards)

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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
Infra-hyoid 4 muscles are : osst
Omohyoid, Sternohyoid, Sternothyroid, Thyrohyoid
26
Muscles present in side of neck :
Scalene muscles (Scalenus anterior, medius, posterior)
27
Muscle in back of neck :
Trapezius
28
Name 4 subdivisions of anterior Triangle of neck : D mcs
Digastric triangle, Muscular triangle, Carotid triangle, Sub-mental triangle
29
Contents of muscular triangle :
Infra-hyoid muscles & Thyroid gland
30
Boundaries of digastric triangle ; above : anterior & below : posterior & below :
above : Lower border of mandible anterior & below : Anterior belly of D posterior&below: Posterior belly of D
31
Contents of digastric triangle :
Submandibular gland, Facial A, Common facial V, Lingual N, Hypoglossal N, Lymph nodes
32
Boundaries of muscular triangle ; anterior : posterior & above : posterior & below :
anterior : Midline of neck posterior & above : Superior belly of omohyoid posterior & below : Sternomastoid
33
Boundaries of Carotid triangle ; anterior & above : anterior & below : posterior :
anterior&above : Posterior belly of D anterior & below : Superior belly of omohyoid posterior : Sternomastoid
34
Contents of carotid triangle :
Carotid sheath & its contents
35
Submandibular salivary gland lies in :
Digastric triangle
36
Submandibular salivary gland extends anteriorly to :
Mental foramen
37
Submandibular salivary gland extends posteriorly to :
Angle of mandible
38
Submandibular salivary gland extends above to :
Mylohyoid line
39
Submandibular salivary gland extends below to :
Intermediate tendon of digastric
40
Submandibular salivary gland has 2 parts :
Superficial & Deep part
41
Superficial part of submandibular salivary gland is related medially to :
Mylohyoid
42
Superficial part of submandibular salivary gland is related laterally to :
Mandible
43
Superficial part of submandibular salivary gland is related below to :
Skin & Fascia
44
Deep part of submandibular salivary gland is related above to :
Lingual nerve
45
Deep part of submandibular salivary gland is related below to :
Hypoglossal nerve
46
Duct of submandibular salivary gland opens on the :
Summit of sublingual papilla in mouth floor at side of Frenulum of tongue
47
Arterial supply of submandibular & sublingual salivary gland from :
Facial & Lingual artery
48
Nerve supply of submandibular & sublingual salivary gland ; sensory : sympathetic : parasympathetic :
sensory : Lingual nerve sympathetic : Plexus around facial A para : Facial N -> Chorda tympani N -> relay in Submandibular ganglion
49
Sublingual salivary gland lies under the mucous membrane of the :
Floor of mouth
50
Sublingual salivary gland lies under mucous membrane of the floor of mouth forming an elevation called :
Sublingual fold
51
Sublingual salivary gland is related above to :
Mucous membrane
52
Sublingual salivary gland is related below to :
Mylohyoid
53
Sublingual salivary gland is related lateral to :
Mandible
54
Sublingual salivary gland is related medial to :
Tongue
55
How many ducts sublingual salivary gland have ?
10-20 small ducts open on Sublingual fold
56
Thyroid gland shape :
Butterfly with an Isthmus & two lateral lobes
57
Isthmus of thyroid gland is in front of :
2nd, 3rd, 4th tracheal rings
58
Lateral lobes extend ; above to : below to :
above : Thyroid cartilage below : 5th or 6th tracheal rings
59
Relations of isthmus thyroid gland ; anterior related to : posterior related to :
anterior : Skin, Fascia, Infra-hyoid muscles posterior : 2nd, 3rd, 4th tracheal ring
60
Relations lateral lobes thyroid gland anterolateral surface related to :
Skin, Fascia, Infra-hyoid & Sternomastoid muscles
61
Relations of lateral lobes of thyroid gland posterior surface related to :
Parathyroid glands & CCA
62
Relations of lateral lobes of thyroid gland medial surface related to ; above : below :
above : Larynx, Pharynx, External laryngeal nerve below : Trachea, Esophagus, Recurrent laryngeal nerve
63
Arterial supply of thyroid gland :
Superior & Inferior thyroid artery, Thyroid ima artery
64
Venous drainage of thyroid gland :
Superior, Middle, Inferior thyroid vein
65
CCA begins on the Rt side as a branch from :
Brachiocephalic artery
66
CCA begins on the left side as a branch from :
Arch of aorta
67
CCA enters the neck behind :
Sternoclavicular joint
68
In the neck, the CCA ascends inside :
Carotid sheath
69
In the neck, the CCA ascends inside the Carotid sheath lying :
Medial to IJV, undercover of Sternomastoid
70
CCA ends at the level of the upper border of :
Thyroid cartilage
71
CCA ends at the level of the upper border of Thyroid cartilage, which correspond to level of disc between :
C3 & C4 by dividing into ICA & ECA
72
ICA ascends :
Inside carotid sheath
73
ICA ascends Inside carotid sheath to the base of skull where it pass through :
Carotid canal to run inside Cavernous sinus
74
ICA ends by dividing into :
Anterior & Middle cerebral artery
75
ICA & ECA begins at the level of upper border of Thyroid cartilage branches of :
CCA
76
ECA ascends :
Outside carotid sheath
77
ECA ascends Outside carotid sheath to ascend in the :
Parotid gland
78
ECA ends by dividing into :
Superficial temporal artery & Maxillary artery
79
Branches from anterior aspect of ECA are :
Facial artery, Lingual artery, Superior thyroid artery
80
Branches from posterior aspect of ECA are :
Posterior auricular artery & Occipital artery
81
IJV begins at :
Jugular foramen
82
IJV begins at Jugular foramen, as a continuation of :
Sigmoid sinus
83
IJV descends :
Inside carotid sheath
84
IJV ends by joining Subclavian vein to form :
Brachiocephalic vein
85
Rt & Lt brachiocephalic veins unite to form :
SVC

Anatomy II (12 decks)

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