The characteristics of sympathetic nervous system is/are…..
a) dilation of pupil
b) speed up of heartbeat and breathing
c) inhibition of digestion
d) all of these
The characteristics of parasympathetic nervous system is/are…..
a) contraction of pupil
b) normalizes the heartbeat and breathing
c) promotion of digestion
d) all of these
Reflex Action
Jerking of hand when you touch a hot
body is
a) reflex action
b) voluntary
action
c) immediate action
d) all of these
Reflex action is …..
a) automatic
b) immediate and quick
c) fixed response
d) all of these
In reflex action, the nerve impulse from receptors are taken by sensory neurons to……
a) brain
b) spinal cord
c) medulla
d) cerebellum
