nervous system - general anatomy presentation

general anatomy presentation

1. Nervous system Yashu Bhardwaj 6/3/2024 nervous system 1

2. Contents Introduction Subdivision of nervous system Structural organization Nerve fibres Clinical correlation MCQ’s Reference 6/3/2024 nervous system 2

3. Introduction Integrates and controls the activities of all other systems of body Functions: reception of stimuli Integration of sensory information Initiation and execution of motor responses Assimilation of experience, essential requisite to memory, learning and intelligence 6/3/2024 nervous system 3

4. S ubdivision Anatomical subdivision 6/3/2024 nervous system 4

5. Functional subdivision 6/3/2024 nervous system 5

6. Structural organization Neuron 6/3/2024 nervous system 6

7. Classification of neuron 6/3/2024 nervous system 7

8. According to relative length of dentrites and axon 6/3/2024 nervous system 8

9. According to shape of cell 6/3/2024 nervous system 9

10. Neuroglia 6/3/2024 nervous system 10

11. Nerve fiber Myelinated Non myelinated 6/3/2024 nervous system 11

12. Conduction of action potential 6/3/2024 nervous system 12

13. Transmission of nerve impulse 6/3/2024 nervous system 13

14. Nerves Structure of nerve 6/3/2024 nervous system 14

15. Reflex action 6/3/2024 nervous system 15

16. Degeneration of nerve fiber 6/3/2024 nervous system 16

17. R egeneration of nerve fiber 6/3/2024 nervous system 17

18. Dermatome 6/3/2024 nervous system 18

19. Autonomic nervous system 6/3/2024 nervous system 19

20. Sympathetic and parasympathetic 6/3/2024 nervous system 20

21. Neurotransmitter of ANS 6/3/2024 nervous system 21

22. Referred pain 6/3/2024 nervous system 22

23. MCQ’s Q.1 outer covering of peripheral nerve is called? Epineurium Perineurium Endoneurium Neurilemma Ans.A 6/3/2024 nervous system 23

24. MCQ’s Q.2 glial cells which act as phagocyte is ? Astrocyte Oligodendrocyte Microglia Schwann cell Ans. C 6/3/2024 nervous system 24

25. MCQ’s Q.3 N issl granules are absent in all except ? Dendrites Axon hillock Axon terminal Cell body Ans. D 6/3/2024 nervous system 25

26. MCQ’s Q.4 which of the following neurons are pseudo unipolar ? Neurons of retina Motor neuron forming tract in CNS Neuron of autonomic ganglia Neuron of cerebrospinal ganglia Ans. D 6/3/2024 nervous system 26

27. MCQ’s Q.5 all the neuroglia are derived from neural crest except ? Astrocyte Microglia Oligodendrocyte Neurolemmocyte Ans. B 6/3/2024 nervous system 27

28. References Vishram Singh. Textbook of human anatomy: General anatomy. 2 nd ed. New Delhi: Elsevier:2014;1:170-186. 6/3/2024 nervous system 28