Shared Flashcard Set

Details

Anatomy Exam 3
Face & Temporal Region II
35
Anatomy
Graduate
02/11/2010

Additional Anatomy Flashcards

 


 

Cards

Term
What are the 5 bones of the viserocranium?
Definition

1) Maxilla

2) Nasal

3) Palatine

4) Zygomatic

5) Mandile

Term
Which viscerocranium bones are paired?
Definition

1) Maxilla

2) Nasal

3) Palainte

4) Zygomatic

Term
Which viscerocranium bone is not paired?
Definition
Mandible
Term

What is the name of this viscerocranium bone?

 

[image]

Definition
Maxillae
Term

Name the structures on the maxillae:

 

 [image]

Definition

1) Alveolar processes (tooth sockets)

2) Infraorbital foramen

Term
What bone forms most of the hard palate on the roof of the mouth?
Definition
Maxillae
Term
What bone forms the posterior potion of the hard palate?
Definition
Palatine
Term

What bone is this?

Identify the structures:

 

[image]

Definition

1) Zygomatic bone

2) Temporal process

Term

Name the structures of the mandible:

 

 [image]

Definition

1) Mabdibular condyles

2) Coronoid process

3) Aveolar processes

4) Mental eminence

5) Body

6) Mental foramen

8) Angle

9) Ramus

10) Mandiular notch

11) Mandibular foramen

Term
What does the coronoid process of the mandible attch to?
Definition
Muscles of mastication/chewing
Term
What does the mandibular condyles articulate with?
Definition
Temporal bone
Term

What 2 bones form the temporaomandibular joint?

 

How do they articulate?

 

What type of joint is it?

 

What type of capsule does it have?

Definition

- Tempoal bone

- Mandible

 

Mandibular fossa of the temporal bone articulates with the mandibular condyle

 

Hinge synovial

 

Loose joint capsule w articular disk that moves within the capsule

Term

What is the name of this joint?

 

[image] 

Definition
Temporomandibular joint
Term

What is the name of this structure?

 

 [image]

Definition
Articular disk
Term

What is the name of this muscle of the mouth?

 

What is ti's function?

 

 [image]

Definition

Orbicularis oris

 

Acts as a sphincter

Term

What is the name of this muscle of the mouth?

 

What is its function?

 

[image]

Definition

Buccinator

 

Keeps food within the oral cavity during mastication/chewing

Term
What are all muscles of the facial expression innrvated by?
Definition
Motor division of the facial nerve (7)
Term

Name the 5 major branches that the facial nerve (7) divides into:

 

Where does CN 7 exit to branch? 

 

 [image]

Definition

1) Temporal

2) Zygomatic

3) Buccal

4) Mandibular

5) Cervical

(TO ZANZIBAR BY MOTOR CAR)

 

Stylomastoid foramen

Term

What is Bells Palsy?

 

What can it be cause by? 4

 

What are the signs/symptoms? 3

Definition

Paralysis of facial muscles

 

- Virus

- Nerve trauma

- Forceps-assisted delivery

- idiopathic (unknown) cause

 

- Staggering lower lid (-> tearing & unable to close eye)

- Dropping angle of mouth (-> unable to keep bolus of food in mouth)

- Distortion of the face

Term
What nerve provides the face with sensory innervation?
Definition
Trigeminal nerve (5)
Term
What are the branches of the trigeminal nerve (5)?
Definition

1) V1: opthalmic division

2) V2: Maxillary division

3) V3: Mandibular division

Term

Name the branches of the trigeminal nerve that provide these areas with sensory innervation:

 

 [image]

Definition

1) Opthalmic/V1

2) Maxillary/V2

3) Mandibular/V3

Term

Where does V1 exit to provide sensory innervation?

 

Where does V2 exit to provide sensory innervation?

 

Where does V3 exit to provide sensory innervation?

Definition

Supraorbital foramen

 

Infraorbital foramen

 

Mental foramen

 

 

Term

What provides blood supply to the face?

 

What supplies the brain?

Definition

Branches of external carotid artery

 

Branches of internal carotid artery

Term

Name the branches of the internal carotid artery:

 

 [image]

Definition

1) Internal carotid a

2) External carotid a

3) Facial a

4) Maxillary a

5) Transverse a

6) Superficial temporal a

Term
What facial artery supplies deeper structures?
Definition
Maxillary
Term

What does is the function of parotid gland?

 

Why type of innervation does it recieve?

Definition

Produce saliva

 

PS innervation

Term

Name the structures associate with the parotid gland (salivary):

 

Where does saliva travel to?

 

What is the parotid gland covered in?

 

How is the facial nerve associated with the parotid gland?

 

What muscle does 3 go thru to reach the oral cavity?

 

[image]

 

Definition

1) External acoustic meatus

2) Parotid gland

3) Parotid duct

4) Mastoid process

 

From parotid gland thru parotid duct -> oral cavity

 

Parotid sheath

 

Branches inside the parotid gland

 

Buccinator muscle

Term

How many muscle of mastication are there?

 

How many action do they produce?

 

What are the muscles?

 

What are the actions?

Definition

4

 

5

 

- Masseter

- Temporalis

- Medial pterygoid

- Lateral pterygoid

 

1) Elevation of mandible

2) Retrusion (pull mandible back in)

3) Protrusion (push mandible out)

4) Lateral excursion (side to side)

5) Depression of mandible

Term

What is the name of this muscle of mastication?

 

Origin?

 

Insertion? 

 

Action?

 

 [image]

Definition

Masseter

 

Zygomatic arch/bone

 

Mandibular angle & lateral surface of the ramus

 

Elevation

Term

What is the name of this muscle of mastication?

 

Origin?

 

Insertion? 

 

Action? 2

 

 [image]

Definition

Temporalis

 

Temporal fossa to temporal lines

 

Coronoid process (mandible)

 

Elevation and retrusion

 

Term

What is the name of this muscle of mastication?

 

Origin?

 

Insertion? 

 

Action? 3

 

[image]

Definition

Medial pterygoid

 

Sphenoid

 

Medial surface of mandibular angle

 

- Elevation

- Protrusion

- Lateral excursion

Term

What is the name of this muscle of mastication?

 

Origin?

 

Insertion? 

 

Action?

 

[image]

Definition

Lateral pterygoid

 

Sphenoid (pterygoid process)

 

Mandibular condyle

 

- Depression

- Protrusopm

- Lateral excursion

Term

What provides motor innervation to the facial muscles?

 

What provides motor innervation to the muscles of mastication?

Definition

Facial nerve (7)

 

Trigeminal nerve (V3: mandibular nerve)

Term
What muscles does V3 provide innervation to?
Definition

- Lateral pterygoid

- Temporalis

- Medial pterygoid

- Masseter

Supporting users have an ad free experience!