Brainscape's Knowledge GenomeTM

Browse over 1 million classes created by top students, professors, publishers, and experts.


See full index

Exam 1: DHHD 5002 > Padalecki 4 > Flashcards

Padalecki 4 Flashcards

1
Q

The face is richly supplied with vasculature. The ends of these arteries ______ freely.

A

anastomose

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

Origin of facial artery

A

external carotid artery

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

Course of facial artery

a. Usually runs _____ to the submandibular gland
b. Crosses mandible _____ to masseter m. and enters the face
b. Follows tortuous course toward _______.
c. _____ to superficial facial muscles

A

a. deep
b. anterior
c. medial canthus of eye
d. Deep

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

Facial artery branches (neck) - do not reach the face; named according to main areas of termination

A

a. Ascending palatine a.
b. Tonsillar a.
c. Submandibular a.
d. Submental a.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

Facial artery branches (face)

A

a. Inferior labial a.
b. Superior labial a.
c. Lateral nasal a.
d. Angular artery

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

runs medially in and supplies the lower lip

A

Inferior labial a.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

runs medially in and supplies the upper lip, nasal ala and septum

A

Superior labial a.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

passes medially to the ala of the nose to supply the skin on the ala and dorsum of nose

A

Lateral nasal a.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

terminal branch of the facial artery passing to the medial canthus of the eye to supply to superior part of the cheek and the inferior eyelid (end artery after the lateral nasal branch )

A

Angular artery

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

Connections of facial artery

A

a. Buccal branch of maxillary a.
b. Transverse facial a.
c. Infraorbital branch of maxillary a.
d. Dorsal nasal branch of opthalmic a.
e. Mental branch of maxillary a.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

artery near buccinator muscle

A

Buccal branch of maxillary a.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

branch of the superficial temporal artery within parotid gland; crosses face superficial to the masseter and inferior to the zygomatic arch; supplies parotid gland and duct; tissues of face

A

Transverse facial a.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

terminal branch of the inferior alveolar artery; emerges from mental foramen to supply skin and tissues of the chin

A

Mental branch of maxillary a.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

Other arteries of the face

A
  1. Supraorbital branch of ophthalmic a.
  2. Supratrochlear branch of ophthalmic a.
  3. Superficial temporal a.
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

a. Smaller terminal branch of the external carotid a.

b. Divides into frontal and parietal branches

A

Superficial temporal a.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

Origin of facial vein

A

formed by the supraorbital and supratrochlear veins

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
17
Q

a. Posterolateral to facial a.
b. Straighter than facial a.
c. More superficial than facial a. in submandibular triangle

A

Course of facial vein

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
18
Q

The facial vein communicates with the ophthalmic veins and thus, the _______ or Danger Area of the Face.

A

cavernous sinus

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
19
Q

roughly triangular area from upper lip to bridge of nose where the facial vein and its tributaries have direct connections to intracranial venous structures allowing for the possible spread of infection

A

Danger Area of the Face

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
20
Q

a. Fever and disorientation (general infection)
b. loss of papillary reflex (CNIII)
c. diplopia (CNIII, IV, VI (extraocular muscles)
d. pain in orbit and forehead (CN V)
e. edema of eyes/orbit (blockage of venous blood flow)

A

Cavernous sinus thrombosis

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
21
Q

important during inferior alveolar n. block because it is vulnerable to penetration by needle (resulting in intravascular injection of anesthesia or hematoma formation

A

Pterygoid plexus

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
22
Q

Termination of facial vein

A

a. Joined by anterior branch of retromandibular vein

b. Ends in internal jugular vein (may be direct or indirect connection)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
23
Q

Other facial veins

A
  1. Supraorbital vein
  2. Supratrochlear vein
  3. Deep facial vein
  4. Superficial temporal vein
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
24
Q

near (long) buccal nerve; terminates by entering the posterior aspect of the facial vein; drains infratemporal fossa

A

Deep facial vein

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
25
Q

joined by the maxillary vein to form the retromandibular vein; drains scalp, forehead and part of temple and face

A

Superficial temporal vein

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
26
Q

Parotid nodes receive lymph from:

A

a. Forehead
b. Lateral scalp
c. Lateral eyelids
d. Preauricular nodes

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
27
Q

Submandibular nodes receive lymph from:

A

a. Medial eyelids
b. Nose
c. Cheek
d. Upper lip
e. Lateral part of lower lip
f. Buccal nodes
g. Mandibular nodes

28
Q

Submental nodes receive lymph from:

A

a. Central part of lower lip
b. Central mandibular incisors
c. Tip of tongue
d. *Drain to submandibular or deep cervical nodes

29
Q

All nodes drain to deep cervical nodes to _______ to thoracic duct.

A

jugular lymphatic trunk

30
Q
  1. Usually involves the lower lip
  2. Can be caused by sun overexposure or chronic irritation from pipe smoking
  3. Cancer cells from lower lip, floor of mouth or apex of tongue
  4. Drain to the submental/submandibular nodes
A

Squamous Cell Carcinoma of the Lip

31
Q

Divisions of Trigeminal Nerve (nerve cell bodies in the trigeminal ganglion)

A
  1. Ophthalmic Division (V1) afferent
  2. Maxillary Division (V2) afferent
  3. Mandibular Division (V3) afferent
32
Q

Nerves of Ophthalmic Division (V1)

A
  1. Supraorbital n.
  2. Supratrochlear n.
  3. Infratrochlear n.
  4. External nasal n.
  5. Lacrimal n.
33
Q

Nerves of Maxillary Division (V2)

A
  1. Zygomaticotemporal n.
  2. Zygomaticofacial n.
  3. Infraorbital n.
34
Q

Nerves of Mandibular Division (V3)

A
  1. Auriculotemporal n.
  2. (Long) buccal n.
  3. Mental n.
35
Q

(1) emerges through the supraorbital foramen/notch
(2) supplies: mucous membrane of frontal sinus; *skin and subcutaneous tissue of upper eyelid, and forehead and scalp as far back as the vertex

A

Supraorbital n.

36
Q

*middle of forehead to hairline

A

Supratrochlear n.

37
Q

*medial part of upper eyelid, side of nose, lacrimal sac and bridge of nose

A

Infratrochlear n.

38
Q

*tip of nose

A

External nasal n.

39
Q

skin over and conjunctiva deep to lateral upper eyelid

A

Lacrimal n.

40
Q

(1) branch of zygomatic n. ; through zygomaticotemporal foramen
(2) *anterior part of temple

A

Zygomaticotemporal n.

41
Q

(1) branch of zygomatic n.; through zygomaticofacial foramen

(2) *zygomatic prominence

A

Zygomaticofacial n.

42
Q

(1) Exits infraorbital foramen
(2) *upper cheek, inferior eyelid; mucosa of maxillary sinus, maxillary incisors, canines and premolar teeth and adjacent gingival; part of nose, upper lip

A

Infraorbital n.

43
Q

(1) through the parotid gland

(2) *part of auricle; external surface of tympanic membrance and skin/subcutaneous tissue superior to auricle

A

Auriculotemporal n.

44
Q

(1) emerges from DEEP to mandibular ramus and pierces the buccinators
(2) *cheek; mucosa lining cheek, posterior part of buccal surface of gingiva

A

(Long) buccal n.

45
Q

(1) Branch of inferior alveolar n.

(2) *chin, lower lip, inferior labial gingiva

A

Mental n.

46
Q
  1. Primary sensory nerve of the head
  2. Does NOT innervate muscles of facial expression
  3. Innervates muscles of mastication - masseter, temporalis, medial pterygoid, lateral pterygoid
A

Trigeminal Nerve

47
Q

Other cutaneous nerves of face and scalp

A
  1. Greater occipital n. (dorsal ramus C2)
  2. Third occipital n. (dorsal ramus C3)
  3. Lesser occipital n. (ventral rami C2-C3)
  4. Great auricular n. (ventral rami C2-C3)
  5. Transverse cervical n. (ventral ramus C2)
    (the last three nerves in the above list are derived from cervical plexus)
48
Q

a. lesion in spinal or cranial ganglia
b. eruption of vesicles following the course of the affected nerve
c. 20% of cases involve trigeminal ganglion; ophthalmic division is most commonly affected
- can lead to ulceration of cornea
- subsequent scarring can lead to blindness

A

Herpes Zoster

49
Q

-recurrence can occur anywhere along the course of the affected nerve; historically important in dental practice

A

Herpes Labialis

50
Q

an infection of the fingers acquired by dentists, nurses and other health practioners as a result of contamination of the hands by virus-laced saliva or other secretions

A

Herpetic whitlow

51
Q

a. sudden attacks of excruciating facial pain
b. maxillary nerve most commonly involved
c. common in middle aged to elderly patients
d. often initiated by touch e. cause unknown

A

Trigeminal Neuralgia

52
Q

Layers of the scalp

A
  1. Skin
  2. Connective tissue (tela)
  3. Aponeurotic layer (galea aponeurotica)
  4. Loose connective tissue
  5. Pericranium
53
Q

Scalp proper (connected)

A
  1. Skin
  2. Connective tissue (tela)
  3. Aponeurotic layer (galea aponeurotica)
54
Q

dense connective tissue, contains neurovascular

components

A

Connective tissue (tela)

55
Q

strong, tendinous sheet covering calvaria between occipitalis m., superior auricular m. and frontalis m.

A

Aponeurotic layer (galea aponeurotica)

56
Q

a. allows movement of the scalp proper over the skull

b. infections may spread via this layer

A

Loose connective tissue

57
Q

a. periosteum of the external side of the calvaria
b. loosely attached to calvaria except at sutures
c. limited osteogenic capacity

A

Pericranium

58
Q

The supraorbital and supratrochlear arteries are branches of the______. The superficial temporal, posterior auricular, and occipital arteries are branches of the ______. The names and distribution of the veins corresponds to the arteries.

A
  1. internal carotid artery

2. external carotid artery

59
Q

Arteries of the scalp

A
  1. Supraorbital a.
  2. Supratrochlear a.
  3. Superficial temporal a.
  4. Posterior auricular a.
  5. Occipital a.
60
Q

Nerves of the scalp
(Note: From anterior to posterior, the nerves of the scalp include all divisions of the trigeminal nerve, ventral rami (C2-C3), dorsal ramus of C2, and dorsal ramus of C3.)

A
  1. Supraorbital n. (V1)
  2. Supratrochlear n. (V1)
  3. Zygomaticotemporal n. (V2)
  4. Auriculotemporal n. (V3)
  5. Lesser occipital n. (ventral rami C2-C3)
  6. Greater occipital n. (dorsal ramus C2)
  7. Third occipital n. (dorsal ramus C3)
61
Q

Scalp wound: no gaping; epicranial aponeurosis may help hold margins together

A

Superficial wound

62
Q

Scalp wound: gape widely especially if lacerated in the coronal plane because frontalis and occipitalis will pull in opposite directions

A

Deep wound

63
Q
  1. loose connective tissue layer is the danger area of the scalp
  2. infections can pass to cranial cavity via emissary veins
  3. limited by the epicranial aponeurosis
A

Scalp infection

64
Q

A. Due to facial nerve impairment.
B. Some major characteristics/symptoms:
1. Facial asymmetry.
2. Sagging corner of the mouth, which can lead to food and saliva collection.
a. difficulty in chewing and drinking
3. Inability to whistle; inability to produce labial sounds
4. Cannot completely close the eye on the affected side; lower lid droops.
a. can result in corneal injury
5. Difficulty in raising the eyebrow on the affected side.
6. Cannot wrinkle the forehead on the affected side.

A

Bell’s Palsy- a type of facial nerve palsy

65
Q

Tend to gape because there is no deep fascia and only loose connective tissue

A

Facial Lacerations

66
Q

Lines and wrinkles—appear w/ age

  1. _____-run perpendicular to muscles
  2. Incisions along these lines heal w/ less scarring
A

Langer lines

Exam 1: DHHD 5002 (23 decks)

Brainscape helps you reach your goals faster, through stronger study habits.
© 2024 Bold Learning Solutions. Terms and Conditions