我想要HKCEE Biology 1995卷1 Q3b的參考答案(10點)

3. (b) (i) (1) 5 - 3 - 4 -------------------------------------------------------------------------------------------------------- 1 or 0
(2) 1 - 2 - 4 --------------------------------------------------------------------------------------------------------- 1 or 0
(ii)





Reflex actions


Voluntary actions



cerebrum is not involved


cerebrum is involved



stereotyped response is produced


different response are produced



a receptor is involved


a receptor may not be involved / may be initiated spontaneously



inborn


not inborn



usually faster


usually slower

any TWO ------------------------------------------------------------------------------------------------------------------ 1,1
(iii) A receives / integrates sensory impulses to )
make an appropriate decision for action )
OR any ONE set----------------------------- 1+1
A sends nerve impulses to the skeletal mussels )
to bring about the movement )

B coordinates the action of the skeletal muscles / receives
impulses from semi-circular canals etc. ---------------------------------------------------------------- 1
to maintain balance of the body ------------------------------------------------------------------------------------ 1

C increases / controls the rate of heart beat / the rate and depth of breathing ----------------- 1
to supply more oxygen to the skeletal mussels -------------------------------------------------------------- 1
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