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Reference pictures you asked for. Brain.

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Presentation on theme: "Reference pictures you asked for. Brain."— Presentation transcript:

1 Reference pictures you asked for

2 Brain

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8 Cerebrum: Lobes named by associated bones

9 Dicephalon-> Limbic

10 Limbic system Thalamus Hypothalamus Pituitary gland

11 Lobotomy Malformation Severe nerves connect frontal lobe to rest of brain – Leucotomy ( leucotome) – Ice pick 30’s to 70’s

12 Mesacephalon-> Midbrain

13 Midbrain

14 Rhombencephalon-> Hindbrain

15 Hind brain

16 CNS

17 Meninges

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19 Can’t differentiate with the naked eye Dura: – Tough – Thick Arachnoid – Delicate – spidery Pia – Meshlike – Thin

20 1.Vertebral disc 2.Vertebral body 3.Dura mater 4.Epidural space 5.Spinal chord 6.Subarachnoid space

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25 vENTRICLES

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30 An Overview Peripheral Nervous Overview

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32 General: nonspecific innervation

33 Specialized: Specific target

34 12 pairs Mostly mixed nerves (with exception of first couple pairs  completely sensory) Often innervated along of Autonomic NS Will start with cranial nerves Specific

35 Smell Olfactory I

36 Sight Optic Nerve II Moves eye

37 Sight Oculomotor III Pupil Constriction Acronymn: PEARL

38 Sight Trochlear IV Superior Oblique Muscle

39 Facial Trigeminal V Mouth, teeth, lips Jaw Eye, scalp

40 Eye Lateral Rectus Muscles Abducens VI Failure of lateral rectus muscle (patient trying to following object)

41 Facial Nerve VII Taste Facial Expression Tear & Salivary

42 Hearing Vestibulocochlear Nerve VIII Diseases Disease can include sensorineural deafness Bilateral benign tumors on nerve sheath

43 Tongue & Pharynx Motor (pharynx) Parasympathetic response - salivary Glossopharyngeal IX Mainly Sensory

44 Speech Swallow Thorax/Abdominals Note: Vasovagus Syncope Vagus Nerve X Innervations allow:

45 Cranial – Soft palate – Pharynx – Larynx Motor – Trapezius – Sternocleidomastoid Accessory Both Cranial and Spinal

46 Tongue Speaking Swallowing Hypoglossal XII


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