Bony skull, neck, scalp and face Flashcards
(106 cards)
1
Q
3 main sutures of the skull?
A
Lambdoid, coronal and sagittal
2
Q
Foramen through which facial nerve leaves the skull?
A
Stylomastoid foramen
3
Q
5 layers of the scalp?
A
Skin Connective tissue (dense) Aponeurosis of occipitofrontalis muscle Loose connective tissue Pericranium (periosteum of skull bone)
4
Q
Bones forming the neurocranium?
A
Frontal Parietal Occipital Sphenoid Ethmoid Temporal
5
Q
Part of skull bone which houses red bone marrow?
A
Diploe (spongey bone)
6
Q
3 branches of trigeminal nerve?
A
Opthalmic
Maxillary
Mandibular
7
Q
Cranial nerve V?
A
Trigeminal nerve
8
Q
Cranial nerve VII?
A
Facial nerve
9
Q
2 parts of temporal bone?
A
Squamous (flat)
Petrous (rocky)
10
Q
Bones of the viscerocranium?
A
Mandible Maxilla Zygomatic Vomer Palatine Lacrimal Ethmoid Nasal Nasal concha
11
Q
Largest foramen in the base of skull?
A
Foramen magnum
12
Q
Bones forming zygomatic arch?
A
Zygomatic
Temporal
13
Q
Terminal branches of facial nerve?
A
Cervical Marginal mandibular Zygomatic Temporal Buccal
14
Q
Gland pierced by facial nerve?
A
Parotid gland
15
Q
Structures passing through foramen magnum?
A
Spinal cord
Right and left vertebral arteries
16
Q
Most common type of joint found in skull?
A
Fibrous suture
17
Q
Layer of scalp where blood vessels are present?
A
Dense connective tissue
18
Q
Pairs of salivary glands?
A
Submandibular
Sublingual
Parotid
19
Q
Tooth which parotid duct opens opposite to in mouth?
A
Second maxillary molar
20
Q
Cranial nerve IX?
A
Glossopharyngeal nerve
21
Q
Main arteries supplying the face?
A
Facial artery
Superficial temporal artery
22
Q
Vein draining facial and superficial temporal veins?
A
Internal jugular vein
23
Q
Four compartments of the neck?
A
Vascular
Visceral
Vertebral
Musculofascial collar
24
Q
Main structures carried in vascular compartment of neck?
A
Common carotid artery
Internal jugular vein
Vagus nerve
25
Type of joint between C1 and odontoid processes?
Condyloid synovial
26
Type of joint between C1 and dens of C2?
Pivot synovial
27
Right common carotid artery arises from?
Brachiocephalic trunk
28
Left common carotid artery arises from?
Arch of the aorta
29
Common carotid arteries divide at vertebral level?
C4
30
Which carotid artery sits more laterally?
Internal carotid artery
31
Terminal branches of external carotid artery?
Maxillary artery
| Superficial temporal artery
32
Suprahyoid muscles?
Digastric
Mylohyoid
Geniohyoid
Stylohyoid
33
Cranial nerve XII
Hypoglossal nerve
34
Action of suprahyoid muscles?
Elevate hyoid bone
35
Infrahyoid muscles?
Sternohyoid
Sternothyroid
Omohyoid
Thyrohyoid
36
Origin of superior thyroid artery?
External carotid artery
37
Origin of inferior thyroid artery?
Subclavian artery
38
Cricoid cartilage ends and trachea begins at vertebral level?
C6
39
Parts of thyroid gland?
Isthmus
Left lobe
Right lobe
40
Bone that gives off mastoid process?
Temporal
41
Cranial nerve XI?
Spinal accessory nerve
42
Sternocleidomastoid and trapezius are innervated by?
Spinal accessory nerve
43
Brachial plexus spinal roots?
C5-T1
44
External jugular vein drains to?
Subclavian vein
45
Internal jugular vein drains to?
Brachiocephalic vein
46
Brachiocephalic vein formed by?
Union of internal jugular vein and subclavian vein
47
Location of vagus nerve with regards to vascular contents of carotid sheath?
Posterior
48
Spinal roots of cervical plexus?
C1-C4
49
Subdivisions of anterior triangle and their boundaries?
Submental (anterior bellies of digastric)
Submandibular (mandible and both bellies of digastric)
Carotid (posterior belly of digastric, superior belly of omohyoid and sternocleidomastoid)
Muscular (hyoid bone, superior belly of omohyoid and sternocleidomastoid)
50
Important structures in anterior triangle of neck?
Carotid arteries
Internal jugular veins
Vagus nerve
51
Important structures in posterior triangle of neck?
```
Subclavian artery
Subclavian vein
External jugular vein
Brachial plexus
Cervical plexus
```
52
Deep fascial layers of the neck?
Investing
Pretracheal
Prevertebral
Carotid sheath
53
Examination to determine functionality of thyroidal nodules?
Technetium 99m pertechnetate scan
54
Structures forming thoracic inlet?
Manubrium
First pair of ribs
First thoracic vertebra
55
Structures forming the interscalene triangle?
Anterior scalene muscle
Middle scalene muscle
First rib on each side
56
Branches of the external carotid artery?
```
Superior thyroid artery
Ascending pharyngeal artery
Lingual
Facial
Occipital
Posterior auricular artery
Maxillary
Superficial temporal
```
57
Cranial nerve VI?
Abducent nerve
58
Cranial nerve III?
Oculomotor
59
Cranial nerve IV?
Trochlear
60
Sensory innervation of the face?
Trigeminal nerve
61
Innervation of muscles of facial expression?
Facial nerve
62
Parts of the pharynx?
Nasopharynx
Oropharynx
Laryngopharynx
63
Cranial nerve I?
Olfactory
64
Cranial nerve II?
Optic
65
Embryological origin of the face and neck?
Pharyngeal (branchial) arches
66
Embryological origin of mandible to outer ear?
First pharyngeal arch
67
Number of pharyngeal arches?
Five
68
Nerve supply to first pharyngeal arch?
Mandibular division of trigeminal nerve
69
Nerve supply to second pharyngeal arch?
Facial nerve
70
Nerve supply to third pharyngeal arch?
Glossopharyngeal nerve
71
Nerve supply to fourth pharyngeal arch?
Vagus nerve
72
Nerve supply to sixth pharyngeal arch?
Vagus nerve
73
Mesenchymal processes?
One frontal
Two maxillary
Two mandibular
74
Embryological origin of hard palate?
Palatine shelves of maxillary mesenchymal process
75
Embryological origin of viscerocranium?
Mesenchymal processes
76
Embryological origin of hyoid bone to styloid process?
Second pharyngeal arch
77
Embryological origin of thyroid cartilage?
Fourth pharyngeal arch
78
Embryological origin of cricoid cartilage?
Sixth pharyngeal arch
79
Ossification of base of the skull?
Endochondral ossification
80
Ossification of the neurocranium?
Intramembranous ossification
81
Structures forming anterior fontanelle?
Sagittal suture and coronal suture
82
Suture separating frontal bones?
Frontal (metopic) suture
83
Ossification of the viscerocranium?
Endochondral ossification
84
Embryological origin of body and greater horn of hyoid bone?
Third pharyngeal arch
85
Cranial nerves supplying pharyngeal arches?
Trigeminal nerve
Facial nerve
Glossopharyngeal nerve
Vagus nerve
86
Muscle formed by third pharyngeal arch?
Stylopharyngeus muscle
87
Embryological origin of tympanic membrane?
First pharyngeal pouch
88
Embryological origin of thymus?
Third pharyngeal pouch
89
Embryological origin of parathyroid glands?
Third pharyngeal pouch
90
Embryonic layer which mixes with neural crest cells?
Mesoderm
91
Substance formed by fusion of mesoderm and neural crest cells?
Neural crest mesenchyme
92
Hyoid bone corresponds to vertebral level?
C3
93
Mandible corresponds to vertebral level?
C2
94
Thyroid cartilage corresponds to vertebral level?
C4
95
Cricoid cartilage corresponds to vertebral level?
C6
96
Spinal roots of ansa cervicalis?
C1-C3
97
Subdivisions of posterior triangle?
Supraclavicular triangle
| Occipital triangle
98
Number of levels of neck lymph nodes?
Five
99
Cranial nerves leaving skull through jugular foramen?
Glossopharyngeal nerve
Vagus nerve
Accessory spinal nerve
100
Branch of trigeminal nerve carrying motor fibres?
Mandibular division (V3)
101
Information carried by maxillary division of trigeminal nerve?
Sensory
102
Innervation of muscles of mastication?
Mandibular branch of trigeminal nerve
103
Spinal root values of phrenic nerve?
C3-C5
104
Lymph nodes receiving drainage from scalp, neck and face?
Deep cervical lymph nodes
105
Lymph nodes of head, scalp and face?
```
Parotid nodes
Submandibular nodes
Submental lymph nodes
Buccal lymph nodes
Mastoid lymph nodes
Occipital lymph nodes
```
106
Cranial nerve VIII?
Vestibulocochlear nerve
