Neural Control And Coordination

Match the properties of nerve fibres in Column I with their explanation in Column II

.tg {border-collapse:collapse;border-spacing:0;}
.tg td{border-color:black;border-style:solid;border-width:1px;font-family:Arial, sans-serif;font-size:14px;
overflow:hidden;padding:10px 5px;word-break:normal;}
.tg th{border-color:black;border-style:solid;border-width:1px;font-family:Arial, sans-serif;font-size:14px;
font-weight:normal;overflow:hidden;padding:10px 5px;word-break:normal;}
.tg .tg-baqh{text-align:center;vertical-align:top}

Column I		Column II
i.	Irritability	a.	Halting of nerve impulse transmission due to exhaustion of neurotransmitter.
ii.	Synaptic fatigue	b.	Ability to perceive stimulus and enter into a state of activity.
iii.	Conductivity	c.	Many subliminal stimuli are given in quick succession.
iv.	Summation effect	d.	Ability to transmit the excitation.

Choose the correct option: