15 NERVOUS SYSTEM

 NERVOUS SYSTEM

Nervous system in human beings is divided in to three parts:

(i) central Nervous system

(ii) peripheral Nervous system

(iii) Autonomic Nervous system

a. Teal choroidal, found in ventricles of brain is made up of epithelium and blood vessels.

b. Teal choroidal is the term used for epithalamus and pia mater fused

c. Dyslexia involves an inability of an Invidia to comprehend written language

d. Multiple sclerosis is the destruction of myelin sheath of neurons of CNS.

e. An American scientist, Roger Sperry, got Noble prize in 1981fro his outstanding work on spilt brain theory.

f. Parkinson's diseased or paralysis agita's is a defect of brain.

g. olfactory lobes of hemibrain have hemocoel.

h. Neurons stop dividend after birth.

i. optocollic Instruments to record transmission of nerve impulse.

j. oscilloscope  Instruments to record transmission of nerve impulse.

k. Bipolar nerve cell and ganglia cell are found in retina.

l. cerebral aqua is a cavity in the ventricle of brain.

m. VI,IX,X,XI and XII the cranial nerve originate from medulla oblongata.

n. The sensation of sight in human brain is perceived by occipital lobe.

o. cornea grafting: Cornea can be removed from a dead names eye, stored and grafted on another person's eye to restore vision, cornea transplantation is successful because it lacks blood vessels Eye donation is a noble act.