Slide 1

Human Anatomy, Frolich, Head/Neck I: Introductionthe Skull HEAD/NECK I: IntroductionThe Skull Head function brainstorm Sensory/Motor Targets Overview: Head/Neck I-IV The two-oval skull Major features of the skull The base of the skull The developmental view The holes-out view Slide 2 Human Anatomy, Frolich, Head/Neck I: Introductionthe Skull What all does the head do? [brainstorm] SensesFoodBreatheSecreteBrainOther Slide 3 Human Anatomy, Frolich, Head/Neck I: Introductionthe Skull Nerve targets in head SENSORY SpecialGeneral MOTOR MusclesGlands Slide 4 Human Anatomy, Frolich, Head/Neck I: Introductionthe Skull Overview Head/Neck I-IV Head I: Skulla framework to hang on Overall organization of skull Base of the skullthe hard part Developmental view Cranial nerves out (to targets) Head II: Throat targets Head III: Special Sense targets Head IV: Cranial nerves in depth Slide 5 Human Anatomy, Frolich, Head/Neck I: Introductionthe Skull Overall skull organization Cerebral Hemisphere Cerebellum Neurocranium Base of skull Middle ear Jaw Throat Slide 6 Human Anatomy, Frolich, Head/Neck I: Introductionthe Skull Major features of the skull Mastoid process External auditory/ acoustic meatus (ear opening) Ear drum Hyoid bone Epiglottis Thryroid cartilage Cricoid cartilage Tracheal rings Slide 7 Human Anatomy, Frolich, Head/Neck I: Introductionthe Skull M&M, Fig. 7.3 Slide 8 Human Anatomy, Frolich, Head/Neck I: Introductionthe Skull Major features of the skull Zygomatic arch Ethmoid Orbit Nasal passage External nasal aperture Internal nasal aperture Slide 9 Human Anatomy, Frolich, Head/Neck I: Introductionthe Skull M&M, Fig. 7.2 Slide 10 Human Anatomy, Frolich, Head/Neck I: Introductionthe Skull Base of the skulla developmental view Dermal bones in neurocranium Chondral bone at base of skull Olfactory capsule (part of ethmoid) Optic capsule (part of sphenoid) Otic capsule (part of temporal Occipital bone (from somites like C-verts) Slide 11 Human Anatomy, Frolich, Head/Neck I: Introductionthe Skull Base of the skullcranial nerves out Ethmoid (olfactory) I. Olfactory Sphenoid (optic) II. Optic III. Oculomotor IV. Trochlear VI. Abducens Temporal (otic) VIII. Acoustic/Auditory/ Vestibulocochlear Face/Jaws V. Trigeminal VII. Facial Throat (rest of body) IX Glossopharyngeal X. Vagus XI. Spinal Accessory XII. Hypoglosal Slide 12 Human Anatomy, Frolich, Head/Neck I: Introductionthe Skull Slide 13 Whats ahead? Throat (pharynx) targets: Head/Neck II Special Sensory targets: Head/Neck III Back to cranial nerves: Head/Neck IV