Head Anatomy

1
Head Anatomy
2
Bone Anatomy

• Cranial Vault
• Frontal
• 2 Sphenoid Bones
• 2 Parietal Bones
• 2 Temporal Bones
• Occiput
• Inion

3
Bone Antomy

• Sutures
• Coronal Suture
• Lamboid Suture
• Frontogomatic Suture

4
Bone Anatomy

• General Facial Bones
• Mandible
• Maxilla
• 2 Nasal
• Palatine
• 2 Lacrimal
• 2 Zygomatic Bones
• 2 Zygomatice Arches
• 2 ethomoid
• Supraorbital Ridge
• Infraorbital Ridge

5
Brain Anatomy

• Regions of Brain
• Cerebrum
• Right Hemisphere
• Left Hemisphere
• Hemisphere Lobes
• Cerebellum
• Diencephalon
• Thalamus
• Hypothalamus
• Brain Stem
• Medulla
• Pons
• Midbrain

6
Brain Anatomy

• Regions of Brain
• Cerebrum
• Right Hemisphere
• Left Hemisphere
• Hemisphere Lobes
• Cerebellum
• Diencephalon
• Thalamus
• Hypothalamus
• Brain Stem
• Medulla
• Pons
• Midbrain

7
Brain Anatomy

• Meninges
• Dura Mater
• Arachnoid Mater
• Pia Mater
• Subarachnoid Space

8
Brain Anatomy

• Cerebral Spinal Fluid
• Suspends CNS in fluid
• Blood Circulation to Brain
• Vertebral arteries
• Carotid arteries

9
Cranial Nerves
10
CN I Olfactory

• have athlete smell and identify
• orange
• counterirritant
• lip balm
• bandaid
• other

11
CNII Optic

• Visual Fields
• Read
• Close pocket Snellen chart, book
• Far scoreboard, jersey, billboard

12
CNIII Occulomotor

• P.E.A.R.L.
• Closed eyes, then open shine penlight
• compare bilaterally
• repeat
• Anisocoria
• known/congenital?
• Motor
• Up, down and medial tracking

Ptosis inability to maintain upper eyelid
position
13
CNIV Trochlear

• Down and lateral tracking

14
CNV Trigemenial

• Sensory
• Facial sensation
• Motor
• Clench teeth

15
CN VI Abducens

• Lateral tracking

16
CN VII Facial

• Muscles of expression
• Clench eyes, teeth, smile, frown, puff cheeks

17
CN VIII Vestibulocochlear

• Balance
• Rombergs
• eyes closed, feet together, arms at side.. Tilt
  head back sway or step is positive
• Heel to toe walk
• Heel to knee touch
• Finger to nose
• Hearing
• Ticking watch
• Whisper in ear

Weber Test
Rinne Test
18
CN IX Glossopharangeal

• Gag reflex
• Taste
• Ability to swallow

19
CN X Vagus

• Gag reflex
• ahhhh

20
CN XI Accessory

• Resisted shoulder shrug
• Neck Flexion

21
CN XII Hypoglossal

• Tongue Protrusion