Differentiate between following pair with reference to the aspect in bracket.
sympathetic nervous system and para – sympathetic nervous system (overall effect on body)
Which one or more of the expressions in column II are appropriate for the items listed in column I? write the correct matching pairs-
|Column I||Column II|
|(i) The blind spot||(a) colour of the eye|
|(ii) the yellow spot||(b) shape of the lens|
|(iii) Ciliary muscle||(c) protective covering of the brain|
|(iv) Iris||(d) basic unit of brain|
|(v) Meninges||(e) free of rod cells|
|(f) vitreous humour|
|(g) centre of the retina|
|(h) no sensory cells|
Mention if the following statement is true (T) or false (F) Give reason.
Flavour and taste are one and the same thing.
Complete the following table by filling in the blank spaces.
|Transfers impulse from inner ear to brain|
|Helps to change the focal length of the eye lens|
Given below is certain structure. Write against them its functional acivity.
Taste bud and …………………..
Name the four principal tastes and the respective regions of the tongue concerned with their perception.