Vasculature of face
The ______ travels superiorly as the facial artery
External carotid artery
What innervates the scalp?
1. what CN
2. _____ rami and _____ rami of C2
Trigeminal nerve (all three branches)
ventral rami of C2 and dorsal rami of C2
Salivary gland = ______
parotid gland
1. Anterior Cranial Fossa is made up of: (3)
2. What does it contain?
1. ◦Frontal bone
◦Ethmoid bone
◦Sphenoid bone
2. Frontal lobes and Foramina of cribiform plate: Olfactory bulbs and tracts (CN 1)
Name the sutures and what they divide
•Sagittal suture: Between L and R parietal bones
• Coronal suture: Between frontal and parietal bones
• Lambdoid suture: Between occipital and parietal bones, continues laterally to separate occipital and temporal bones
The angular vein, superior labial, inferior labial veins, and cavernous sinus all drain into the ______
facial vein
Scalp is supplied with blood by branches of the ______ and _____ arteries
the internal and external carotid arteries
Located in the cheek and is superficial to buccinator
Buccal fat pad
1. Middle Cranial Fossa is made up of: (2)
2. What does it contain?
1. sphenoid bone, temporal bone
2. Temporal lobes, Pituitary gland
Cerebrum is made up of ____ (crevices) and ____ (ridges)
sulci, gyri
The Internal Carotid Artery branches: (2)
• Supraorbital
• Supratrochlear
Emissary veins pass through foramina in the _____ and connect the veins of the scalp with the dural venous sinuses
-calvaria
Are the 5 terminal branches of facial nerve anterior or posterior to the parotid gland?
Anterior
Middle cranial fossa: sphenoid contains (6 things)
◦Optic canal
◦Superior orbital fissure
◦Foramen rotundum
◦Foramen ovale
◦Foramen spinosum
◦Foramen lacerum
1.Where is brocas area?
2.Where is Wernickes area?
1. posterior frontal lobe of left hemisphere
2. superior aspect of temporal lobe
The superficial temporal vein and the maxillary vein form the _____
retromandibular vein (posterior branch)
Scalp layers (superficial --> deep) [5]
Skin --> Connective tissue (thick and dense) --> Aponeurosis (strong and tendonous) --> Loose connective tissue layer --> Periosteum – sits right on top of bone
Aggravating factors: Chewing, Yawning & mumps all can be associated with
Parotiditis
1. Posterior Cranial Fossa is made up of:
2. What does it contain?
1. occipital bone
2. Brainstem, cerebellum
Where is Wernickes area?
superior aspect of temporal lobe
superior aspect of temporal lobe
1. The facial vein and retromandibular vein (communicating branch) join to drain into the ______
2.The retromandibular vein (posterior branch) joints the posterior auricular vein to form the ______
1. internal jugular vein
2. external jugular vein
Scalp arteries? [5]
•Supratrochlear
•Supraorbital
•Superficial temporal
•Posterior auricular
•Occipital
3 structures that pass through the parotid
•Facial nerve
•Retromandibular vein
•External carotid artery
What nerves are found in these parts of the posterior cranial fossa?
1. Internal acoustic meatus
2. Jugular foramen
3. Hypoglossal canal
4. Foramen magnum
1.
•Facial nerve (CN VII)
•Vestibulocochlear nerve (CN VIII)
2.
•Glossopharyngeal nerve (CN IX)
•Vagus nerve (CN X)
•Spinal accessory nerve (CN XI)
3.
•Hypoglossal nerve (CN XII)
4.
•Spinal root of Spinal accessory nerve (CN XI)
1. List brainstem parts [sup to inf]
2. Roes it regulate voluntary or involuntary actions?
•Midbrain
•Pons
•Medulla Oblongata
2. Regulates involuntary actions