1. Nervous System Prof. Abdulameer Al-Nuaimi
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2. Nervous System

3. Autonomic Nervous System

4. Autonomic nervous system

5. Medial side of the cerebral hemisphere
Showing the Hypothalamus which is the higher centre for autonomic nervous system

9. Neuron

10. Neuron

11. Neurons

12. Synapse

14. Longitudinal fissure
Cerebral hemisphere
Cerebral Hemispheres

15. Lateral sulcus
Cerebral hemisphere

16. Motor and sensory areas on the cerebral cortex

17. Lobes of Cerebrum

18. Ventricles of the brain

19. Functions of Cerebrospinal Fluid
1-Delivers nutrients from blood to the brain and spinal cord
2-Protects the brain and spinal cord
3-Removes the wastes from the brain and spinal cord
4-Shock absorber that reduces trauma.

20. Meninges of the brain and spinal cord

21. Meninges of the brain

22. Meninges of the brain and spinal cord
Pia mater

23. Choroid plexus Subarachnoid space LV 3V Cerebral Aqueduct
Blood superior
Sagittal sinus
Arachnoid
villi LV 3V
Interventricular
foramen 4 V
Cerebral Aqueduct

24. Brain Stem

25. Peripheral Nervous System8 12 5 5
Peripheral Nervous System 1

26. Cranial Nerves
Midbrain
Pons
Medulla oblongata

27. Number: 1 Olfactory nerve Type: Sensory Function: Sense of Smell
Number: 2 Optic nerve Type: Sensory Function: Vision
Number: 3 Oculomotor nerve Type: Motor Function: Raise eyelids, move eyes, regulate the size of pupils, focus of lenses.
Cranial Nerves
Number: 4 Trochlear nerve Type: Motor Function: Eye movements, proprioception
Number: 5 Trigeminal nerve Type: Mixed Function: Sensations of the head and face, chewing movements, and muscle sense
Number: 6 Abducent nerve Type: Motor Function: Produce movements of the eyes

28. Number: 7 Facial neve Type: Mixed Function: Facial expressions, secretion of saliva, taste.
Number:8 Vestibulocochlear n Type: Sensory Function: Balance or equilibrium sense. Hearing.
Number:9 Glossopharyngeal n Type: Mixed Function: Taste and other sensations of tongue, swallowing, secretion of saliva, aid in reflex control of blood pressure and respiration.
Number: 10 Vagus nerve Type: Mixed Function: Transmit impulses to muscles associated with speech, swallowing, the heart, smooth muscles of visceral organs in the thorax, and abdomen.
Number:11 Accessory Nerve Type: Motor Function: Turning movements of the head, movements of the shoulder and viscera, voice production.
Number:12 Hypoglossal n Type: Motor Function: Tongue movements