Brainscape's Knowledge GenomeTM

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


See full index

Anatomy Block 3 > Dissection 11 > Flashcards

Dissection 11 Flashcards

1
Q

Where is the Temporomandibular Joint located?

A

Between the mandibular fossa and the articular process of the mandible

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

How is an articular disk related to the TMJ?

A

It divides it into two cavities

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

Articular Tubercle

A

The TMJ joint glides forward along this when opening wide

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

Four main muscles of mastication

A
  1. Temporalis
  2. Masseter
  3. Lateral Pterygoid
  4. Medial Pterygoid
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

What does the temporalis muscle connect to?

A

Side of head to the coronoid process

Elevates and retracts the mandible

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

What is the masseter muscle connected to?

A

Zygomatic arch to ramus and angle of mandible

Powerful elevator of the mandible

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

What does the medial pterygoid muscle connect to?

A

Lateral pterygoid plate to angle of the mandible

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

What does the lateral pterygoid muscle connect to?

A

Lateral surface of lateral pterygoid plate to articular disk of TMJ

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

What muscles elevate the jaw?

A
  1. Masseter
  2. Temporalis
  3. Medial Pterygoid
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

What muscles depress the jaw?

A

Lateral Pterygoid

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

What muscles protract the jaw?

A
  1. Masseter
  2. Lateral Pterygoid
  3. Medial Pterygoid
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

What muscles retract the jaw?

A

Temporalis

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

What muscles move the jaw side to side?

A
  1. Temporalis
  2. Lateral Pterygoid
  3. Medial Pterygoid
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

What pharyngeal arch do the muscles of mastication come from?

A

First

Innervated by trigeminal nerve

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

Name the three branches of the trigeminal nerve.

A
  1. V1; Ophthalmic division
  2. V2; Maxillary division
  3. V3, Mandibular division
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

Name the primary cutaneous nerve of the head

A

Trigeminal

17
Q

Where are the motor cell bodies of the trigeminal nerve?

A

Branchiomotor column in the brainstem

18
Q

Where does the mandibular nerve exit the skull?

A

Foramen ovale

19
Q

What is the only division of the trigeminal nerve with branchiomotor fibers?

A

Mandibular nerve

20
Q

Name the somatosensory branches of V3

A
  1. Meningeal
  2. Auriculotemporal
  3. Buccal
  4. Lingual
  5. Inferior Alveolar
21
Q

Name the 7 branchiomotor branches of V3

A
  1. Medial Pterygoid Nerve
  2. Lateral Pterygoid Nerve
  3. Deep Temporal Nerve
  4. Masseteric Nerve
  5. Tensor tympani Nerve
  6. Tensor veli palatini nerve
  7. Nerve to the mylohyoid
22
Q

What does the nerve to the mylohyoid innervate?

A

Mylohyoid and anterior belly of digastric

23
Q

What three trigeminal nerves travel parallel to each other?

A

Anterior- Buccal, Lingual, Inferior Alveolar- Posterior

24
Q

What does the mylohyoid nerve branch off of?

A

Posterior side of inferior alveolar nerve

25
Q

What does the auriculotemporal nerve surround?

A

Middle Meningeal Artery

26
Q

Only horizontal nerve in infratemporal fossa

A

Auriculotemporal nerve

27
Q

Where do the deep temporal nerves run?

A

Deep surface of the temporalis muscle

28
Q

What cranial nerves do parasympathetic fibers arise from?

A

III, VII, and IX

29
Q

What type of fibers innervate the parotid gland?

A

Preganglionic parasympathetic fibers of CN IX

30
Q

Petrosal Nerve

A

Exits skull via foramen ovale and synapses on the otic ganglion

Preganglionic parasympathetic

31
Q

What nerve innervates the parotid gland?

A

Auriculotemporal

Postganglionic parasympathetic

32
Q

What types of fibers does the auriculotemporal nerve contain?

A

General somatosensory and postganglionic parasympathetic

33
Q

What cranial nerve does the chorda tympani belong to?

A

Facial VII

34
Q

What fiber types does the chorda tympani have?

A

Special viscerosensory taste

Preganglionic parasympathetic

35
Q

Where does the chorda tympani nerve exit the skull

A

Petrotympanic fissure

36
Q

What types of fibers innervate the submandibular and sublingual glands?

A

Postganglionic parasympathetics

37
Q

What are the major branches of the maxillary artery?

A
  • Middle meningeal to the skull
  • Inferior alveolar to mandibular teeth
  • Branches to muscles of mastication

Anatomy Block 3 (7 decks)

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